| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OCl)2 + 2 KI = 2 KCl + CaI2 + O2
CH3CH2COOH + HOC4H9 = CH3CH2COOC4H9 + HO =>
15 CH3CH2COOH + 8 HOC4H9 = 11 CH3CH2COOC4H9 + 16 HO
Mg2Si + (H2O) = Mg(OH)2 + SiH4 =>
Mg2Si + 4(H2O) = 2 Mg(OH)2 + SiH4
Cd(NO3) + FeBr = CdBr + Fe(NO3) =>
Cd(NO3) + FeBr = CdBr + Fe(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO4{2-} + Fe2{+} = SO4 + Fe3 =>
3 SO4{2-} + 6 Fe2{+} = 3 SO4 + 4 Fe3
KMnO4 + FeCl2 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
MgCl2 + H2O = MgH2 + Cl2O =>
MgCl2 + H2O = MgH2 + Cl2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe3(SO4)3 + MnSO4 + HNO12 + CO2 + H2O =>
15 K4Fe(CN)6 + 504 KMnO4 + 1083 H2SO4 = 564 KHSO4 + 5 Fe3(SO4)3 + 504 MnSO4 + 90 HNO12 + 90 CO2 + 756 H2O
H2O + (NH4)2CO3 = H2CO3 + NH4OH =>
2 H2O + (NH4)2CO3 = H2CO3 + 2 NH4OH
Ca(OH)2 + Na2CO3 = NaOH + CaCO3 =>
Ca(OH)2 + Na2CO3 = 2 NaOH + CaCO3
Ca(ClO)2 + CaMnO4 + H2O = Ca(MnO4)2 + CaCl2 + Ca(OH)2 =>
Ca(ClO)2 + 4 CaMnO4 + 2 H2O = 2 Ca(MnO4)2 + CaCl2 + 2 Ca(OH)2
SrBr2 + Mg2SO4 = SrSO4 + BrMg =>
SrBr2 + Mg2SO4 = SrSO4 + 2 BrMg
N + Ca = N2Ca3 =>
2 N + 3 Ca = N2Ca3
C3H6O(g) + O2(g) = CO2 + H2O(v) =>
C3H6O(g) + 4 O2(g) = 3 CO2 + 3 H2O(v)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na3[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
Na3[Cr(OH)6] + 3 PbO2 + 2 NaOH = Na2CrO4 + 3 NaPbO2 + 4 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
UO2(CO3)2{2-} = UO2{2+} + CO3{2-} =>
UO2(CO3)2{2-} = UO2{2+} + 2 CO3{2-}
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H6O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
Be3(PO4)2(ac) + FeCl2(ac) = Fe3(PO4)2(s) + BeCl2(ac) =>
Be3(PO4)2(ac) + 3 FeCl2(ac) = Fe3(PO4)2(s) + 3 BeCl2(ac)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cl2 + K2CO3 = KClO3 + KCl + CO2 =>
3 Cl2 + 3 K2CO3 = KClO3 + 5 KCl + 3 CO2
NaHCO3 + HOOCCH3 = NaOOCCH3 + H2O + CO2 =>
NaHCO3 + HOOCCH3 = NaOOCCH3 + H2O + CO2
BaCl2 + K2CrO4 = BaCrO4 + KCl = HCl + BaCrO4 + KCL = BaCrO + Cl2 + KH =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
C2H4 + OH = C2H5O =>
C2H4 + OH = C2H5O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + HS = MgS + H2 =>
2 Mg + 2 HS = 2 MgS + H2
ZnC2O4 = Zn + C2O4 =>
ZnC2O4 = Zn + C2O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS
H2SeO3 + N2H5Cl = Se + N2 + H2O + HCl =>
H2SeO3 + N2H5Cl = Se + N2 + 3 H2O + HCl
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
C2S + O2 = CO2 + S2O =>
4 C2S + 9 O2 = 8 CO2 + 2 S2O
AgNo3(aq) + CaCl2(aq) = CaNo3(aq) + AgCl2(s) =>
AgNo3(aq) + CaCl2(aq) = CaNo3(aq) + AgCl2(s)
BaSO4 + H3PO4 = Ba3(PO4)2 + H2SO4 =>
3 BaSO4 + 2 H3PO4 = Ba3(PO4)2 + 3 H2SO4
C6H5NO2 + (NH4)2S = C6H7N + S + NH3 + H2O =>
C6H5NO2 + 3(NH4)2S = C6H7N + 3 S + 6 NH3 + 2 H2O
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
C2H5Cl + C10H55 = C3H8(CH3CH2CH3) + Cl2 =>
170 C2H5Cl + 2 C10H55 = 60 C3H8(CH3CH2CH3) + 85 Cl2
H2SO4 + Na2CrO7 + NaCl = Cr2(SO4)3 + Cl2 + Na(SO4)2 + H2O =>
56 H2SO4 + 8 Na2CrO7 + 6 NaCl = 4 Cr2(SO4)3 + 3 Cl2 + 22 Na(SO4)2 + 56 H2O
CH4 + Ar = ArC + H =>
CH4 + Ar = ArC + 4 H
C17H29CO2CH3 + O2 = H2O + CO2 =>
C17H29CO2CH3 + 26 O2 = 16 H2O + 19 CO2
SNO + CO = SN + CO2 =>
SNO + CO = SN + CO2
Pb(NO4) = NO4 + Pb304 =>
304 Pb(NO4) = 304 NO4 + Pb304
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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