Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + (NH4)2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + NH3 + H2O =>
2 KMnO4 + 3(NH4)2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 6 NH3 + 3 H2O
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
CH2O2 = CH4 + CO2 + H2O =>
4 CH2O2 = CH4 + 3 CO2 + 2 H2O
HNO3 + Na4FeCl6 = Na3FeCl6 + NO + H2O + NaNO3 =>
4 HNO3 + 3 Na4FeCl6 = 3 Na3FeCl6 + NO + 2 H2O + 3 NaNO3
P4O6 + H2O = H2HPO3 =>
P4O6 + 6 H2O = 4 H2HPO3
[Cu(NH3)4(OH)2] + HCl = CuCl2 + H2O + NH4Cl =>
[Cu(NH3)4(OH)2] + 6 HCl = CuCl2 + 2 H2O + 4 NH4Cl
AgNO3 + Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Mg2O3 = Mg + O =>
Mg2O3 = 2 Mg + 3 O
H2SO4 + CaCO3 = Ca(SO4) + H2O + CO2 =>
H2SO4 + CaCO3 = Ca(SO4) + H2O + CO2
Al + Mn2O3 = Mn + Al2O3 =>
2 Al + Mn2O3 = 2 Mn + Al2O3
Cu + Cu{2} = Cu{+} =>
Cu + Cu{2} = 2 Cu{+}
VO{2+} + IO3{-} + OH{-} = VO3{-} + I{-} + H2O =>
6 VO{2+} + IO3{-} + 18 OH{-} = 6 VO3{-} + I{-} + 9 H2O
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
Al(OH)3 + Ca(OH)2 = Ca[Al(OH)4]2 =>
2 Al(OH)3 + Ca(OH)2 = Ca[Al(OH)4]2
CrCl3 + Br2 + NaOH = Na3CrO4 + NaBr + NaCl + H2O =>
CrCl3 + Br2 + 8 NaOH = Na3CrO4 + 2 NaBr + 3 NaCl + 4 H2O
Br + OH = BrOH =>
Br + OH = BrOH
(NH4)2SO4 + BaCl2 = NH4Cl + Ba2(SO4)2 =>
2(NH4)2SO4 + 2 BaCl2 = 4 NH4Cl + Ba2(SO4)2
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O =>
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O
(OOC)C6H4(COOH) + OH = (OOC)C6H4(COO) + H2O =>
(OOC)C6H4(COOH) + OH = (OOC)C6H4(COO) + H2O
AgCl(s) + NH3(aq) = Ag3N + HCl =>
3 AgCl(s) + NH3(aq) = Ag3N + 3 HCl
NH3 + CH3COOH = NH2CH2COOH + H2 =>
NH3 + CH3COOH = NH2CH2COOH + H2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
LiNbO3 + Mn4Ta2O9 = Mn9LiMn3Ta6NbO30 =>
LiNbO3 + 3 Mn4Ta2O9 = Mn9LiMn3Ta6NbO30
Sr(NO3)2 + CaSO4 = SrSO4 + Ca(NO3)2 =>
Sr(NO3)2 + CaSO4 = SrSO4 + Ca(NO3)2
Na2O3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoO3 =>
Na2O3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoO3
LiOH(aq) + VCl3(aq) = LiV + OHCl3 =>
LiOH(aq) + VCl3(aq) = LiV + OHCl3
NH4S2O3 + NH4(Fe)2SO4 = NH4SO4 + NH4(Fe)2S2O3 =>
NH4S2O3 + NH4(Fe)2SO4 = NH4SO4 + NH4(Fe)2S2O3
KMnO4 + KBr + HSO4 = Br2 + KSO4 + MnSO4 + H2O =>
KMnO4 + 6 KBr + 8 HSO4 = 3 Br2 + 7 KSO4 + MnSO4 + 4 H2O
Ca + Cu(NO)3 = Ca(NO)3 + Cu =>
Ca + Cu(NO)3 = Ca(NO)3 + Cu
SnO2 + H2O = SnH2O3 =>
SnO2 + H2O = SnH2O3
Cu(NO3)3H2O = CuO2 + NO2 + O2 + H2O =>
2 Cu(NO3)3H2O = 2 CuO2 + 6 NO2 + O2 + 2 H2O
H2SO4 + SrF = H2F + SrSO4 =>
H2SO4 + SrF = H2F + SrSO4
KOH(aq) + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH(aq) + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
Bi + H2S = BiS + H =>
Bi + H2S = BiS + 2 H
FePO4 + ZnO = Zn3(PO4)2 + Fe2O3 =>
2 FePO4 + 3 ZnO = Zn3(PO4)2 + Fe2O3
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
(Au(OH)4){-} + N2H4 = Au + N2 + OH{-} + H2O =>
4(Au(OH)4){-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
MgO(s) + SO3(g) = MgSO4 =>
MgO(s) + SO3(g) = MgSO4
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
H(AlO2) + As(OH)3 = As(AlO2)3 + H2O =>
3 H(AlO2) + As(OH)3 = As(AlO2)3 + 3 H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Na + CN + H2O = NaOH + HCN =>
Na + CN + H2O = NaOH + HCN
C2H4 + KMnO4 + H2SO4 + H2O = MnSO4 + C2H4(OH)2 + K2SO4 =>
5 C2H4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + 5 C2H4(OH)2 + K2SO4
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