| Équations équilibrées la veille |
2 Zn + MnO4 + 2 H2O = 2 Zn{2+} + MnO2 + 4 OH{-}
Tb4O7 + HNO3 = Tb(NO3)3 + H2O + O2 =>
2 Tb4O7 + 24 HNO3 = 8 Tb(NO3)3 + 12 H2O + O2
NaCl(aq) + MgSO4(aq) = MgCl2 + Na2SO4 =>
2 NaCl(aq) + MgSO4(aq) = MgCl2 + Na2SO4
CaCl2 + Ag2SO4 = Ag2Ca + SO4Cl2 =>
CaCl2 + Ag2SO4 = Ag2Ca + SO4Cl2
CaCO3 + H3C6H5O7 = Ca3C6H5O7 + CO2 + H2O =>
18 CaCO3 + 7 H3C6H5O7 = 6 Ca3C6H5O7 + 24 CO2 + 13 H2O
C6H14 + I2 = C6H13I + HI =>
C6H14 + I2 = C6H13I + HI
CrCl3 + Zn(OH)2 = Cr(OH)3 + ZnCl2 =>
2 CrCl3 + 3 Zn(OH)2 = 2 Cr(OH)3 + 3 ZnCl2
Sn(OH)4 + H3(PO4) = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3(PO4) = Sn3(PO4)4 + 12 H2O
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
H3COOH + NaOH = H3COONa + H2O =>
H3COOH + NaOH = H3COONa + H2O
CH2O2 = CO2 + H2 =>
CH2O2 = CO2 + H2
KCl + Hg = HgCl2 + K =>
2 KCl + Hg = HgCl2 + 2 K
MnS2 + HBr = MnBr2 + H2S + Br2 =>
MnS2 + 4 HBr = MnBr2 + 2 H2S + Br2
CuO + PH3 = Cu + H3PO4 =>
4 CuO + PH3 = 4 Cu + H3PO4
C10H16Cl2O2 + C6H16N2 = C16H30O2N2 + HCl =>
C10H16Cl2O2 + C6H16N2 = C16H30O2N2 + 2 HCl
Co(NO3)2 + NaClO + H2O = Co2O3 + HNO3 + NaCl =>
2 Co(NO3)2 + NaClO + 2 H2O = Co2O3 + 4 HNO3 + NaCl
AlO(OH) + NaOH + H2O = NaAl(OH)4 =>
AlO(OH) + NaOH + H2O = NaAl(OH)4
FeSO4(aq) + KCl(aq) = FeCl2(aq) + K2SO4(aq) =>
FeSO4(aq) + 2 KCl(aq) = FeCl2(aq) + K2SO4(aq)
Al(s) + SnSO4(aq) = Sn(s) + Al2(SO4)3 =>
2 Al(s) + 3 SnSO4(aq) = 3 Sn(s) + Al2(SO4)3
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
P4H10 + H2O = H3PO4 + H2 =>
P4H10 + 16 H2O = 4 H3PO4 + 15 H2
Cu + Au(NO3)2 = Cu(NO3)2 + Au =>
Cu + Au(NO3)2 = Cu(NO3)2 + Au
CH3COO + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
Sb2O5 + NaOH + H2O = Na(Sb(OH)6) =>
Sb2O5 + 2 NaOH + 5 H2O = 2 Na(Sb(OH)6)
Cs2O = Cs + O2 =>
2 Cs2O = 4 Cs + O2
K2Cr2O7(s) = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7(s) = 2 Cr2O3 + 4 K2CrO4 + 3 O2
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
K2[HgI4] + Na2S = Na2[HgI4] + K2S =>
K2[HgI4] + Na2S = Na2[HgI4] + K2S
C7H7NH2 + O2 = CO2 + H2O + NO =>
4 C7H7NH2 + 39 O2 = 28 CO2 + 18 H2O + 4 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
NH3 + CO2 = NO + CO + H2O =>
2 NH3 + 5 CO2 = 2 NO + 5 CO + 3 H2O
Fe(OH)2H2 + HOH = Fe(OH)3 + H2 =>
2 Fe(OH)2H2 + 2 HOH = 2 Fe(OH)3 + 3 H2
CrO = Cr + O =>
CrO = Cr + O
Ni3S2 + O2 = NiO + S2 =>
2 Ni3S2 + 3 O2 = 6 NiO + 2 S2
HNO3 + C6H7N = CO2 + H2O + N2 =>
31 HNO3 + 5 C6H7N = 30 CO2 + 33 H2O + 18 N2
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
NH4O3 = NH4NO3 + O2 + H2O =>
4 NH4O3 = 2 NH4NO3 + O2 + 4 H2O
H2SO3 + Pb(OH)2 = Pb(SO3) + H2O =>
H2SO3 + Pb(OH)2 = Pb(SO3) + 2 H2O
NH4NO3 + CH2O = HNO3 + H2O + C6H12N4 =>
4 NH4NO3 + 6 CH2O = 4 HNO3 + 6 H2O + C6H12N4
CuFeS2 + O2 + H2O = CuSO4 + Fe2O3 + H2SO4 =>
4 CuFeS2 + 17 O2 + 4 H2O = 4 CuSO4 + 2 Fe2O3 + 4 H2SO4
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 Fe(SO4) + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
ClO + HCl = Cl2 + H2O =>
2 ClO + 4 HCl = 3 Cl2 + 2 H2O
Al + MnO4{-} + H2O = MnO2 + Al(OH)4{-} =>
Al + MnO4{-} + 2 H2O = MnO2 + Al(OH)4{-}
GaF3 + Br2 = GaBr3 + F2 =>
2 GaF3 + 3 Br2 = 2 GaBr3 + 3 F2
Cu + C = CuC =>
Cu + C = CuC
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
NH4 = NH3 + H2 =>
2 NH4 = 2 NH3 + H2
Mg(OH)2 + C20H14O4 = Mg + CO2 + H2O =>
43 Mg(OH)2 + C20H14O4 = 43 Mg + 20 CO2 + 50 H2O
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Équations équilibrées sur10/27/24
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