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Équations chimiques équilibrées sur01/11/25

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Sn + HNO3 = Sn(NO3)2 + [H] =>
Sn + 2 HNO3 = Sn(NO3)2 + 2[H]

Hg(NO3)2 + CH3CSNH2 + H2O = HgS + CH3CONH2 + HNO3 =>
Hg(NO3)2 + CH3CSNH2 + H2O = HgS + CH3CONH2 + 2 HNO3

CsHCO3 + H2SO4 = Cs2SO4 + CO2 + H2O =>
2 CsHCO3 + H2SO4 = Cs2SO4 + 2 CO2 + 2 H2O

CaO + ZnCl2 = ZnO + CaCl2 =>
CaO + ZnCl2 = ZnO + CaCl2

FeS04 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + H2O + K2SO4 =>
FeS04 + 6 KMnO4 + 8 H2SO4 = Fe(SO4)3 + 6 MnSO4 + 8 H2O + 3 K2SO4

Sr(NO3)2 + Al2(SO4)3 = Sr(SO4)3 + AlNO3 =>
Sr(NO3)2 + Al2(SO4)3 = Sr(SO4)3 + 2 AlNO3

AlCl3 + Ag2SO4 = Ag2Cl3 + AlSO4 =>
AlCl3 + Ag2SO4 = Ag2Cl3 + AlSO4

CH + Cl2 = C + HCl =>
2 CH + Cl2 = 2 C + 2 HCl

C3H6O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C3H6O2 =>
3 C3H6O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 C3H6O2

Cl + PbI4 = PbCl + I2 =>
Cl + PbI4 = PbCl + 2 I2

MgCO3*CaCO3 = CaO*MgO + CO2 =>
MgCO3*CaCO3 = CaO*MgO + 2 CO2

Ag + CH3COOH = (CH3COO)Ag + H2 =>
2 Ag + 2 CH3COOH = 2(CH3COO)Ag + H2

CH3POF2 + O2 = CO2 + H2O + HF + P2O5 =>
2 CH3POF2 + 4 O2 = 2 CO2 + H2O + 4 HF + P2O5

KCl(ac) + AgNO3(ac) = KNO3(ac) + AgCl(ac) =>
KCl(ac) + AgNO3(ac) = KNO3(ac) + AgCl(ac)

CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O

H2(SO4)Na2H2(CO3) = H2(CO3) + Na2H2(SO4) =>
H2(SO4)Na2H2(CO3) = H2(CO3) + Na2H2(SO4)

Al + HCl = AlCl3 + H2 = SiF4 + H2O =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

H2O + LiBr + KMnO4 = LiBrO3 + KOH + MnO2 =>
H2O + LiBr + 2 KMnO4 = LiBrO3 + 2 KOH + 2 MnO2

NaHCO3(s) = NaOH(s)CO2(g) =>
NaHCO3(s) = NaOH(s)CO2(g)

KCl(aq) + Na2SO4(aq) = KSO4(aq) + Na2Cl(aq) =>
KCl(aq) + Na2SO4(aq) = KSO4(aq) + Na2Cl(aq)

Mn2O3 + KClO3 + K2Co3 = K2MnO4 + KCl + Co2 =>
3 Mn2O3 + 5 KClO3 + 6 K2Co3 = 6 K2MnO4 + 5 KCl + 9 Co2

Y2O3 + BaO + O2 + CuO = YBa2Cu3O7 =>
2 Y2O3 + 8 BaO + O2 + 12 CuO = 4 YBa2Cu3O7

C2H6O + C6H5COOH = C6H5COOC2H5 + H2O =>
C2H6O + C6H5COOH = C6H5COOC2H5 + H2O

Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + N2O2 =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 20 N2O2

FeCl + Ag = AgCl + Fe =>
FeCl + Ag = AgCl + Fe

Li2CO3 + AgClO4 = Ag2CO3 + Li2(ClO4)2 =>
Li2CO3 + 2 AgClO4 = Ag2CO3 + Li2(ClO4)2

N2O3 + H2O = N2H4 + (OH) =>
N2O3 + 7 H2O = N2H4 + 10(OH)

potassiumnitrate = potassiumnitrite + oxygengas =>
2 KNO3 = 2 KNO2 + O2

CH3COOH(aq) + NaHCO3(s) = NaCH3COOH(aq) + H2O(l) + CO2(g) =>
9 CH3COOH(aq) + 8 NaHCO3(s) = 8 NaCH3COOH(aq) + 6 H2O(l) + 10 CO2(g)

CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O

HCl(aq) + KMnO4(aq) = Cl2(g) + H2O(l) + KCl(s) + MnCl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 5 Cl2(g) + 8 H2O(l) + 2 KCl(s) + 2 MnCl2(aq)

CoCl2*6H2O = CoCl2 + H2O = CoCl2*6H2O =>
CoCl2*6H2O = CoCl2 + 6 H2O

(CH2)3(OH)2 + O2 = CO2 + H2O =>
(CH2)3(OH)2 + 4 O2 = 3 CO2 + 4 H2O

(MnO4){-} + (C2O4){2-} + H{+} = Mn{2+} + CO2 + H2O =>
2(MnO4){-} + 5(C2O4){2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O

K2MnO4 + FeSO4 + H2SO4 = KMnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2MnO4 + 10 FeSO4 + 8 H2SO4 = 2 KMnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O

KNO3 + KJ + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KNO3 + 6 KJ + 4 H2SO4 = 2 NO + 3 J2 + 4 K2SO4 + 4 H2O

H3AsO4 + I{-} + H{+} = H3AsO3 + I2{-} + H2O =>
H3AsO4 + 4 I{-} + 2 H{+} = H3AsO3 + 2 I2{-} + H2O

Zn(OH)2(aq) + H3PO4(aq) = Zn3(PO4)2(aq) + H2O =>
3 Zn(OH)2(aq) + 2 H3PO4(aq) = Zn3(PO4)2(aq) + 6 H2O

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

Al + OH{-} + H2O = [Al(OH)4{-}] + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2[Al(OH)4{-}] + 3 H2

K2 + H2SO4 = K2SO4 + S + H2O =>
3 K2 + 4 H2SO4 = 3 K2SO4 + S + 4 H2O

Bi(NO3)3 + Fe = Fe(NO3)2 + Bi =>
2 Bi(NO3)3 + 3 Fe = 3 Fe(NO3)2 + 2 Bi

NaO + HOH = Na(OH)2 =>
NaO + HOH = Na(OH)2

C13H8O + NaBH4 + CH4O = C13H10O + NaBO3 =>
29 C13H8O + 4 NaBH4 + 13 CH4O = 30 C13H10O + 4 NaBO3

MgC2O4 + Ca(OH)2 = CaC2O4 + Mg(OH)2 =>
MgC2O4 + Ca(OH)2 = CaC2O4 + Mg(OH)2

Fe2O3 + Cl = Fe2O3Cl =>
Fe2O3 + Cl = Fe2O3Cl

C4H6 + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH

FeCO3 + Fe2O3 = Fe3O4 + CO2 =>
FeCO3 + Fe2O3 = Fe3O4 + CO2

H2S + NH4VO3 + HCl = V2O2Cl4 + S + NH4Cl + H2O =>
H2S + 2 NH4VO3 + 6 HCl = V2O2Cl4 + S + 2 NH4Cl + 4 H2O

Al4 + O10 = Al4O10 =>
Al4 + O10 = Al4O10

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