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CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HBr + (NH4)2S = NH4Br + H2S =>
2 HBr + (NH4)2S = 2 NH4Br + H2S
AlCl3 + NH4(OH) = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
KCeO3 + HCe = KCe + Ce2 + H2O =>
KCeO3 + 6 HCe = KCe + 3 Ce2 + 3 H2O
C190H169N3O20S5 + O2 = H2O + CO2 + SO2 + NO =>
4 C190H169N3O20S5 + 915 O2 = 338 H2O + 760 CO2 + 20 SO2 + 12 NO
BrO2 + H2O = H2BrO3 =>
BrO2 + H2O = H2BrO3
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
Cu + P4 = Cu3P =>
12 Cu + P4 = 4 Cu3P
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + Cu(ii)Cl = AlCl3 + Cu =>
Al + 3 Cu(ii)Cl = AlCl3 + 3 Cu
BaBr2 + Cl = BaBr2Cl =>
BaBr2 + Cl = BaBr2Cl
H2SO4 + Cu = CuSO4 + H2O + H2S =>
5 H2SO4 + 4 Cu = 4 CuSO4 + 4 H2O + H2S
Ca3 + (PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3 + (PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
CaH2 + H2O = Ca(OH2) + H2 =>
CaH2 + H2O = Ca(OH2) + H2
ZnO + H2O = ZnH2O2 =>
ZnO + H2O = ZnH2O2
C2S2H4 + OH = CSO3H2 + H2O =>
C2S2H4 + 12 OH = 2 CSO3H2 + 6 H2O
Bi(NO3)3*5H2O + NaBH4 = BH3 + Bi + H2 + H2O + NaNO3 =>
2 Bi(NO3)3*5H2O + 6 NaBH4 = 6 BH3 + 2 Bi + 3 H2 + 10 H2O + 6 NaNO3
Cr2(SO4)3(aq) + Na2CO3(aq) = Cr2(CO3)3(s) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3(s) + 3 Na2SO4(aq)
Ba + MgSO4 = BaSO4 + Mg =>
Ba + MgSO4 = BaSO4 + Mg
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
[Ag(NH{3}){2}]Cl + HNO{3} = NH{4}NO{3} + AgCl + O{2} =>
3[Ag(NH{3}){2}]Cl + HNO{3} = 4 NH{4}NO{3} + 3 AgCl + O{2}
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe2(C2O4)14*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 27 H2C2O4 + K2C2O4 + 23 H2O2 = 2 KFe2(C2O4)14*2H2O + 4(NH4)2SO4 + 4 H2SO4 + 66 H2O
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Fe3O4 + H2SO4 = Fe + H2O + SO4 =>
Fe3O4 + 4 H2SO4 = 3 Fe + 4 H2O + 4 SO4
S + MeOH = H2O + Me2S + Me2SO4 =>
4 S + 8 MeOH = 4 H2O + 3 Me2S + Me2SO4
C5H12 + Cl2 = C5H11Cl + H2 =>
2 C5H12 + Cl2 = 2 C5H11Cl + H2
C6H5OH + KOH = C6H5OK + H2O =>
C6H5OH + KOH = C6H5OK + H2O
ZnS + HNO3 = Zn(NO3)2 + NO + H2O + H2SO4 =>
3 ZnS + 14 HNO3 = 3 Zn(NO3)2 + 8 NO + 4 H2O + 3 H2SO4
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Cu(NO3)2(aq) + Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Ga + O2 = Ga3O =>
6 Ga + O2 = 2 Ga3O
H2 + KNO3 = KNO2 + H2O =>
H2 + KNO3 = KNO2 + H2O
NaAlH4 = Na + Al + H4 =>
NaAlH4 = Na + Al + H4
NaI + HBr + Na2CrO4 = CrBr3 + I2 + NaBr + H2O =>
6 NaI + 16 HBr + 2 Na2CrO4 = 2 CrBr3 + 3 I2 + 10 NaBr + 8 H2O
Si + NaOH = SiO + Na + H =>
Si + NaOH = SiO + Na + H
NH3 + L2 = N1L6 + H2 =>
2 NH3 + 6 L2 = 2 N1L6 + 3 H2
C2H2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
C2H4 + MnO4{-} + H2O + H{+} = C2H6O2 + Mn{2+} =>
5 C2H4 + 2 MnO4{-} + 2 H2O + 6 H{+} = 5 C2H6O2 + 2 Mn{2+}
Cr(NO3)2 + O2 + HCl = Cr(NO3)3 + CrCl3 + H2O =>
12 Cr(NO3)2 + 3 O2 + 12 HCl = 8 Cr(NO3)3 + 4 CrCl3 + 6 H2O
Ba(HCO3)2 + Ca3(PO4)2 = Ba(PO4)2 + Ca3(HCO3)2 =>
Ba(HCO3)2 + Ca3(PO4)2 = Ba(PO4)2 + Ca3(HCO3)2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
P2O5(g) + H2O(g) = H3PO4(g) =>
P2O5(g) + 3 H2O(g) = 2 H3PO4(g)
Pb(ClO4)2 + Hg2F2 = Hg2(ClO4)2 + PbF2 =>
Pb(ClO4)2 + Hg2F2 = Hg2(ClO4)2 + PbF2
Na2Cr2O7 + CH3OH + HNO3 = Cr2(NO3)3 + CH2O2 + NaNO3 + H2O =>
4 Na2Cr2O7 + 9 CH3OH + 20 HNO3 = 4 Cr2(NO3)3 + 9 CH2O2 + 8 NaNO3 + 19 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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