| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + 3 CH2O + N2H4 = C3H6N2O2 + 3 H2O
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
Hg + HNO3 + HCl = HgCl2 + H2O + NO =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 4 H2O + 2 NO
Ba + S = BaS =>
Ba + S = BaS
Al2(SO4)3 + NH3*H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2SO4
NaNO3(aq) + BaCl2(aq) = NaCl(aq) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(aq) + Ba(NO3)2(aq)
Ag + NO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 Ag + 2 NO3 + CuCl2 = 2 AgCl + Cu(NO3)2
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Ca + Sr(NO3)2 = Sr + Ca(NO3)2 =>
Ca + Sr(NO3)2 = Sr + Ca(NO3)2
C6H6 + ClO2 + O2 = C7H5ClO2 + H2O =>
7 C6H6 + 6 ClO2 + 3 O2 = 6 C7H5ClO2 + 6 H2O
C6H12 + Cl2 = C6H11 + HCl =>
2 C6H12 + Cl2 = 2 C6H11 + 2 HCl
NaCl + LiI = NaI + LiCl =>
NaCl + LiI = NaI + LiCl
AuFeO = FeAuO =>
AuFeO = FeAuO
CH3COH + K2Cr2O7 + H2O = CH3COOH + KOH + Cr(OH)3 =>
3 CH3COH + K2Cr2O7 + 4 H2O = 3 CH3COOH + 2 KOH + 2 Cr(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2OH + CaCr2O7 + HCl = CH3COOH + CrCl3 + H2O + CaCl2 =>
3 CH3CH2OH + 2 CaCr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 11 H2O + 2 CaCl2
KClO3 + H2SO4 = K2SO4 + KClO4 + ClO2 + H2O =>
3 KClO3 + H2SO4 = K2SO4 + KClO4 + 2 ClO2 + H2O
C4H4 + O2 = H2 + CO2 =>
C4H4 + 4 O2 = 2 H2 + 4 CO2
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
H2SO4 = H2SO3 + O3 =>
3 H2SO4 = 3 H2SO3 + O3
Sb(OH)3 + Na2S = NaOH + Sb2S3 =>
2 Sb(OH)3 + 3 Na2S = 6 NaOH + Sb2S3
K2SO4NaCl = K2ClNaSO4 =>
K2SO4NaCl = K2ClNaSO4
XBaCl2 + Al2(SO4)3 = XBaSO4 + AlCl3 =>
3 XBaCl2 + Al2(SO4)3 = 3 XBaSO4 + 2 AlCl3
CuS + NHO3 = Cu(NO3)2 + HOH + NO + S =>
3 CuS + 8 NHO3 = 3 Cu(NO3)2 + 4 HOH + 2 NO + 3 S
HBr + Na2CO3 = NaBr + H2O + CO2 =>
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
H2O + S2O3 = HSO3 + H =>
3 H2O + S2O3 = 2 HSO3 + 4 H
MgSO3(s) = Mg(s) + SO3(g) =>
MgSO3(s) = Mg(s) + SO3(g)
HI + Na2(CO3) = NaI + CO2 + H2O =>
2 HI + Na2(CO3) = 2 NaI + CO2 + H2O
FeSO4 + KClO3 + KOH = KCl + KSO4 + K2FeO4 + H2O =>
6 FeSO4 + 5 KClO3 + 18 KOH = 5 KCl + 6 KSO4 + 6 K2FeO4 + 9 H2O
NH3 + NaF = NaNH3 + F2 =>
2 NH3 + 2 NaF = 2 NaNH3 + F2
Cr3O + C = CO2 + Cr =>
2 Cr3O + C = CO2 + 6 Cr
CH3COOH + O2 = O(CH3COOH) =>
2 CH3COOH + O2 = 2 O(CH3COOH)
C7H5NaO2 + O = Na2CO3 + CO + H2O =>
2 C7H5NaO2 + 17 O = Na2CO3 + 13 CO + 5 H2O
C17H20N4O6 + HNO3 = CO2 + H2O + NO =>
C17H20N4O6 + 28 HNO3 = 17 CO2 + 24 H2O + 32 NO
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li(C2H3O3) =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + 2 Li(C2H3O3)
KAl(SO4)2 + K2S + H2O = Al(OH)3 + H2S + K2SO4 =>
2 KAl(SO4)2 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 4 K2SO4
C3H12O6 + O2 = CO2 + H2O =>
C3H12O6 + 3 O2 = 3 CO2 + 6 H2O
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
Cu(OH)3 + HNO3 = Cu(NO3)3 + H2O =>
Cu(OH)3 + 3 HNO3 = Cu(NO3)3 + 3 H2O
HOOH = H2O + O2 =>
2 HOOH = 2 H2O + O2
Fe*Fe*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O + K*O*H = K*K*S*O*O*O*O + Fe*O*O*O*H*H*H =>
Fe*Fe*S*S*S*O*O*O*O*O*O*O*O*O*O*O*O + 6 K*O*H = 3 K*K*S*O*O*O*O + 2 Fe*O*O*O*H*H*H
Ni + HNO3 = NiNO3 + H =>
Ni + HNO3 = NiNO3 + H
NH4NO2 = NH3 + NO + O2 =>
3 NH4NO2 = 4 NH3 + 2 NO + 2 O2
CH3CH2OH + Cr2O7 + H{+} = CH3COOH + Cr3{+} + H2O =>
10 CH3CH2OH + 3 Cr2O7 + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + H2O2 + K2C2O4 = K[Fe(C2O4)2]*2H2O + NH4{+} + SO4{2-} + H{+} + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + H2O2 + K2C2O4 = 2 K[Fe(C2O4)2]*2H2O + 4 NH4{+} + 4 SO4{2-} + 4 H{+} + 10 H2O
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Mn3O4 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 Mn3O4 + 5 KClO3 + 9 K2CO3 = 9 K2MnO4 + 5 KCl + 9 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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