| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
In + H2SO4 = In(SO4)3 + H2 =>
In + 3 H2SO4 = In(SO4)3 + 3 H2
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
Be + C = Be2C =>
2 Be + C = Be2C
C2H6O + AlCl3 = C2H6OCl + AlCl2 =>
C2H6O + AlCl3 = C2H6OCl + AlCl2
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
H + Cl + O2 = HClO =>
2 H + 2 Cl + O2 = 2 HClO
Fe(OH)2 + HI = FeI2 + H2O =>
Fe(OH)2 + 2 HI = FeI2 + 2 H2O
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
Pb(CH3COO)2 + KBr = PbBr2 + KCH3COO =>
Pb(CH3COO)2 + 2 KBr = PbBr2 + 2 KCH3COO
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
As(OH)3 + NaOH = NaAsO2 + H2O =>
As(OH)3 + NaOH = NaAsO2 + 2 H2O
BiI3 + KI = KBiI4 =>
BiI3 + KI = KBiI4
H2S + CaCO3 + H2O = CaSO4*2H2O + CH4 =>
H2S + CaCO3 + 3 H2O = CaSO4*2H2O + CH4
Cu + AgCl = CuCl + Ag =>
Cu + AgCl = CuCl + Ag
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NO3{-} + C6H12O6 = C5H7O2N + HCO3{-} + H2O + H2CO3 =>
6 NO3{-} + 7 C6H12O6 = 6 C5H7O2N + 6 HCO3{-} + 12 H2O + 6 H2CO3
NiO + TeO3 = NiTeO + O2 =>
2 NiO + 2 TeO3 = 2 NiTeO + 3 O2
K2S + KMnO4 + KOH = SO + K2MnO4 + H2O =>
K2S + 4 KMnO4 + 2 KOH = SO + 4 K2MnO4 + H2O
CHNO + O2 = CO2 + H2O + NO2 =>
4 CHNO + 7 O2 = 4 CO2 + 2 H2O + 4 NO2
FeS + Na2O2 = Fe2O3 + Na2SO3 + Na2O =>
2 FeS + 7 Na2O2 = Fe2O3 + 2 Na2SO3 + 5 Na2O
Na2SO3 + SO2 = Na2S2O3 + O2 =>
Na2SO3 + SO2 = Na2S2O3 + O2
HMnO4 + HBr = MnBr2 + Br2 + H2O =>
2 HMnO4 + 14 HBr = 2 MnBr2 + 5 Br2 + 8 H2O
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
Ca + H3P = Ca3P2 + H =>
3 Ca + 2 H3P = Ca3P2 + 6 H
CO2 = C + O =>
CO2 = C + 2 O
N2O3 = NO + O2 =>
2 N2O3 = 4 NO + O2
Al2(CO3)3 + KOH = Al(OH)3 + K2(CO3) =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2(CO3)
NaH2PO2 + H2SO4 = H3PO2 + Na2SO4 =>
2 NaH2PO2 + H2SO4 = 2 H3PO2 + Na2SO4
FeSO4(ac) + NaOH(ac) = Na2SO4 + Fe(OH)2 =>
FeSO4(ac) + 2 NaOH(ac) = Na2SO4 + Fe(OH)2
N2O5 + SO2 = SO3 + NO =>
N2O5 + 3 SO2 = 3 SO3 + 2 NO
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
Ca + H3P = CaP + H2 =>
2 Ca + 2 H3P = 2 CaP + 3 H2
AlH3 + HCl = AlCl3 + H2 =>
AlH3 + 3 HCl = AlCl3 + 3 H2
OH = H + O =>
OH = H + O
Ti + H2SO4 = TiOSO4 + SO2 + H2O =>
Ti + 3 H2SO4 = TiOSO4 + 2 SO2 + 3 H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
HCOOK + Ca(OH)2 = Ca(HCOO)2 + KOH =>
2 HCOOK + Ca(OH)2 = Ca(HCOO)2 + 2 KOH
S2 + O2 = SO =>
S2 + O2 = 2 SO
Cu + H2SO4 = CuSO4 + H23 =>
23 Cu + 23 H2SO4 = 23 CuSO4 + 2 H23
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2CO3(ac) + HCl(ac) = NaHCO3(ac) + NaCl(ac) =>
Na2CO3(ac) + HCl(ac) = NaHCO3(ac) + NaCl(ac)
Cr2O3 + NaOH + H2O = Na3(Cr(OH)6) =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3(Cr(OH)6)
C2H2 + I2 = C2HI + HI =>
C2H2 + I2 = C2HI + HI
C7H6O3 + H2SO4 = C7H6O6S + H2O =>
C7H6O3 + H2SO4 = C7H6O6S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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