| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuOH = Cu2O + H2O
Hg(OH)2 + HClO4 = Hg(ClO4)2 + H2O =>
Hg(OH)2 + 2 HClO4 = Hg(ClO4)2 + 2 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
Rb + OH = RbOH =>
Rb + OH = RbOH
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
AgBr + Na2S203 = Ag2S203 + NaBr =>
2 AgBr + Na2S203 = Ag2S203 + 2 NaBr
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
N2(g) + O2(g) + H2O = HNO3 =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3
MnO + HNO3 = MnO2 + NO + H2O =>
3 MnO + 2 HNO3 = 3 MnO2 + 2 NO + H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
AgNO3 + CuSO4 = AgSO4 + CuNO3 =>
AgNO3 + CuSO4 = AgSO4 + CuNO3
NaHSO3 + H2SO4 = SO2 + H2O + NaSO4 =>
2 NaHSO3 + 3 H2SO4 = 3 SO2 + 4 H2O + 2 NaSO4
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
Zn + K = ZnK =>
Zn + K = ZnK
CuCl2 + ClCrO = CuCrO + Cl =>
CuCl2 + ClCrO = CuCrO + 3 Cl
Pb(O)4 = Pb(O)2 + O =>
Pb(O)4 = Pb(O)2 + 2 O
HNO3 + H2S = NO2 + SO2 + H2O =>
6 HNO3 + H2S = 6 NO2 + SO2 + 4 H2O
CoBr2 + CuCO3 = CuBr2 + CoCO3 =>
CoBr2 + CuCO3 = CuBr2 + CoCO3
Na2Co3 + H2O = NaHCo3 + NaOH =>
Na2Co3 + H2O = NaHCo3 + NaOH
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K3AlO3 + H2SO4 = KAl(SO4)2 + K2SO4 + H2O =>
K3AlO3 + 3 H2SO4 = KAl(SO4)2 + K2SO4 + 3 H2O
LiOH + CO2 = LiHCO3 =>
LiOH + CO2 = LiHCO3
NH3 + CrO3 = Cr2O3 + N2 + H2O =>
2 NH3 + 2 CrO3 = Cr2O3 + N2 + 3 H2O
Na2 + FeCl2 = NaCl + Fe =>
Na2 + FeCl2 = 2 NaCl + Fe
Cl + O = ClO7 =>
Cl + 7 O = ClO7
CO2 + H2O + NO2 = CHNO + O2 =>
4 CO2 + 2 H2O + 4 NO2 = 4 CHNO + 7 O2
Pb(CO3) + H(NO3) = Pb(NO3)2 + H2(CO3) =>
Pb(CO3) + 2 H(NO3) = Pb(NO3)2 + H2(CO3)
C2H2 + Br2 = CHBr2CHBr2 =>
C2H2 + 2 Br2 = CHBr2CHBr2
Al(NO3)3 + ZnI2 = Zn(NO3)2 + AlI3 =>
2 Al(NO3)3 + 3 ZnI2 = 3 Zn(NO3)2 + 2 AlI3
Na3[Ag(SO3S)2] + KI = AgI + Na2S2O3 + K2S2O3 =>
2 Na3[Ag(SO3S)2] + 2 KI = 2 AgI + 3 Na2S2O3 + K2S2O3
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
Pb2(SO4)3 + PbCl2 = PbSO4 + PbCl3 =>
Pb2(SO4)3 + 3 PbCl2 = 3 PbSO4 + 2 PbCl3
ZnO + CO2 + H2O = Zn5(CO3)2(OH)6 =>
5 ZnO + 2 CO2 + 3 H2O = Zn5(CO3)2(OH)6
H(g) + O(g) = H2O(l) =>
2 H(g) + O(g) = H2O(l)
Fe1 + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe1 + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaHCO3 + CHOOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + 4 CHOOH = NaC2H3O2 + 3 CO2 + 3 H2O
Br + AlI3 = Al3 + BrI =>
9 Br + 3 AlI3 = Al3 + 9 BrI
((NH4)3PO4) = (H3PO4) + NH3 =>
((NH4)3PO4) = (H3PO4) + 3 NH3
Mg + P2 = MgP =>
2 Mg + P2 = 2 MgP
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnI2 + K2CO3 = ZnCO3 + KI =>
ZnI2 + K2CO3 = ZnCO3 + 2 KI
NaNO2 + POCl3 = Na3PO4 + NOCl =>
3 NaNO2 + POCl3 = Na3PO4 + 3 NOCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C8H6 + HO2 = H2O + CO2 =>
3 C8H6 + 38 HO2 = 28 H2O + 24 CO2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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