| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SCl2 + 2 H2O = 2 S + 4 HCl + O2
KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + 2 H2O
CH3N + O2 = CO2 + NO2 + H2O =>
4 CH3N + 11 O2 = 4 CO2 + 4 NO2 + 6 H2O
CuSO4 + Al(OH)3 = Cu(OH)2 + Al2(SO4)3 =>
3 CuSO4 + 2 Al(OH)3 = 3 Cu(OH)2 + Al2(SO4)3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Ca(NO3)2 + K2MnO4 = CaMnO4 + KNO3 =>
Ca(NO3)2 + K2MnO4 = CaMnO4 + 2 KNO3
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
Ba(HCO3)2 = CO2 + H2O + BaCO3 =>
Ba(HCO3)2 = CO2 + H2O + BaCO3
Zn(OH)2 + C2H4O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 C2H4O2 = Zn(C2H3O2)2 + 2 H2O
I2O4 + H2O = HIO3 + I2 =>
5 I2O4 + 4 H2O = 8 HIO3 + I2
C4H2O3 + O2 = CO2 + H2O =>
C4H2O3 + 3 O2 = 4 CO2 + H2O
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
PbO4(s) = PbO2(s) + O2(g) =>
PbO4(s) = PbO2(s) + O2(g)
KOH + SiO2 = SiOH + KO2 =>
KOH + SiO2 = SiOH + KO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Al2(SO4)3 + AgNO3 = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO4
I + HCl = ICl + H =>
I + HCl = ICl + H
Na2SO4 + HBr = Br2SO4 + SO2 + H2O + Na =>
3 Na2SO4 + 4 HBr = 2 Br2SO4 + SO2 + 2 H2O + 6 Na
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Cr2O3 + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
Cr2O3 + 3 ClO{-} + 4 OH{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H2O
KFO2 = KF + O2 =>
KFO2 = KF + O2
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
KNO3 + Fe = Fe2O3 + K2O + N2 =>
6 KNO3 + 10 Fe = 5 Fe2O3 + 3 K2O + 3 N2
Mn(SO4)2 + H2O = MnO2 + H2SO4 =>
Mn(SO4)2 + 2 H2O = MnO2 + 2 H2SO4
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
Pb(NO3)2 + Al = PbO + Al2O3 + NO2 =>
3 Pb(NO3)2 + 2 Al = 3 PbO + Al2O3 + 6 NO2
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
C6H11Br + K = C12H22 + KBr =>
2 C6H11Br + 2 K = C12H22 + 2 KBr
CO2 + H2O + Br2 = C2H3Br3 + O2 =>
8 CO2 + 6 H2O + 6 Br2 = 4 C2H3Br3 + 11 O2
C3H7COOH(l) = C2H5OH(l) + C3H2COOC2H5(l) + H2O(l) =>
9 C3H7COOH(l) = 6 C2H5OH(l) + 4 C3H2COOC2H5(l) + 4 H2O(l)
Pt(s) + HBr(aq) = PtBr(s) + H2(g) =>
2 Pt(s) + 2 HBr(aq) = 2 PtBr(s) + H2(g)
I2O5 + C0 = I2 + CO2 =>
2 I2O5 + 5 C0 = 2 I2 + 5 CO2
FeBr2 + Ti2(SO4)3 = FeSO4 + TiBr3 =>
3 FeBr2 + Ti2(SO4)3 = 3 FeSO4 + 2 TiBr3
C4H6 + O2 = H2O + CO2 =>
2 C4H6 + 11 O2 = 6 H2O + 8 CO2
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3(g) =>
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3(g)
PB + HCl = PBCl4 + H2 =>
PB + 4 HCl = PBCl4 + 2 H2
Li + Fe(NO3)3 = Li(NO3)3 + Fe =>
Li + Fe(NO3)3 = Li(NO3)3 + Fe
HClO3 + Ag = AgCl + AgClO3 + H2O =>
6 HClO3 + 6 Ag = AgCl + 5 AgClO3 + 3 H2O
N3H12PO4 + KOH = K3PO4 + NH3 + H2O =>
N3H12PO4 + 3 KOH = K3PO4 + 3 NH3 + 3 H2O
K2(Cr2O7) + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2(Cr2O7) + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Fe + N2 + O2 = Fe(NO3)3 =>
2 Fe + 3 N2 + 9 O2 = 2 Fe(NO3)3
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
C2H2 + NaOH = Na2C2 + H2O =>
C2H2 + 2 NaOH = Na2C2 + 2 H2O
Fe{+2} + O2 + H2O = FeOOH + H{+} =>
4 Fe{+2} + O2 + 6 H2O = 4 FeOOH + 8 H{+}
Na2SO4 + Ba(NO3)2 = NaNO3(aq) + BaSO4(s) =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3(aq) + BaSO4(s)
Br2O3 + H2MnO4 = Br2(MnO4)3 + H2O =>
Br2O3 + 3 H2MnO4 = Br2(MnO4)3 + 3 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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