| Équations équilibrées la veille |
Zn(NH3)4(OH)2 + H2S = ZnS + 4 NH3 + 2 H2O
Fe2(SO4)3 + Pb(NO3)2 = Pb(SO4)3 + Fe(NO3) =>
Fe2(SO4)3 + Pb(NO3)2 = Pb(SO4)3 + 2 Fe(NO3)
Li + NO3 = Li(NO3) =>
Li + NO3 = Li(NO3)
Ca + MgCI2 = CaCI2 + Mg =>
Ca + MgCI2 = CaCI2 + Mg
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
Pb(NO3)2(aq) + FeCl3(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
3 Pb(NO3)2(aq) + 2 FeCl3(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Ag2S + LiOH = AgOH + Li2S =>
Ag2S + 2 LiOH = 2 AgOH + Li2S
SrCO3 + BaSO4 = SrSO4 + BaCO3 =>
SrCO3 + BaSO4 = SrSO4 + BaCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
HCOH = C6H12O6 =>
6 HCOH = C6H12O6
H + S = SH =>
H + S = SH
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
K3N = K + N2 =>
2 K3N = 6 K + N2
Cl2 + S2O3{2-} + OH{-} = HSO4{-} + Cl{-} + H2O =>
4 Cl2 + S2O3{2-} + 8 OH{-} = 2 HSO4{-} + 8 Cl{-} + 3 H2O
KOH + CO(NH2)2 = KOCN + NH3 + H2O =>
KOH + CO(NH2)2 = KOCN + NH3 + H2O
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Hg(OH)2 + RbC2H3O2 = RbOH + Hg(C2H3O2)2 =>
Hg(OH)2 + 2 RbC2H3O2 = 2 RbOH + Hg(C2H3O2)2
CH2O(s) + H2(g) = CH3OH(g) =>
CH2O(s) + H2(g) = CH3OH(g)
C2H2 + Cl2 = C2Cl2 + HCl =>
C2H2 + 2 Cl2 = C2Cl2 + 2 HCl
Fe2O3 + K2C2O4 + HCl = H2O + K3[Fe(C2O4)3] + KCl =>
Fe2O3 + 6 K2C2O4 + 6 HCl = 3 H2O + 2 K3[Fe(C2O4)3] + 6 KCl
LiCO3 + Zn(NO3)2 = ZnCO3 + Li(NO3)2 =>
LiCO3 + Zn(NO3)2 = ZnCO3 + Li(NO3)2
(NH4)2C2O4 + CaCl = (NH4)Cl + CaCaC2O4 =>
(NH4)2C2O4 + 2 CaCl = 2(NH4)Cl + CaCaC2O4
H2SO4 + Al = H2 + Al2(SO4)3 =>
3 H2SO4 + 2 Al = 3 H2 + Al2(SO4)3
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
H3PO4 + (NaOH)3 = Na3PO4 + (H2O)3 =>
H3PO4 + (NaOH)3 = Na3PO4 + (H2O)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
CoSO4 + K4[Fe(CN)6] = Co2[Fe(CN)6] + K2SO4 =>
2 CoSO4 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 2 K2SO4
HgS2 + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS2 + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 6 S + 4 H2O
CH4O2 + CH3OH = C3H8O2 + H2O =>
CH4O2 + 2 CH3OH = C3H8O2 + 2 H2O
CH3COOH + OH = CH3COO + H2O =>
CH3COOH + OH = CH3COO + H2O
BaCO3(s) + HBr(aq) = BaBr2(aq) + H2O + CO2 =>
BaCO3(s) + 2 HBr(aq) = BaBr2(aq) + H2O + CO2
HAc + NaOH = HOH + NaAc =>
HAc + NaOH = HOH + NaAc
Ca + AlCl = Ca3Al2 + Cl2 =>
3 Ca + 2 AlCl = Ca3Al2 + Cl2
MnCl4 = Mn + Cl =>
MnCl4 = Mn + 4 Cl
KMnO4 + FeCl2 + H2O = Fe(OH)2 + MnO2 + KCl + O2 =>
4 KMnO4 + 2 FeCl2 + 2 H2O = 2 Fe(OH)2 + 4 MnO2 + 4 KCl + 3 O2
HNO3 + Mg2(CO3)2 = Mg(NO3)2 + H2O + CO2 =>
4 HNO3 + Mg2(CO3)2 = 2 Mg(NO3)2 + 2 H2O + 2 CO2
Mg(OH)2(liquid) + HNO3(liquid) = H2O(liquid) + Mg(NO3)2 =>
Mg(OH)2(liquid) + 2 HNO3(liquid) = 2 H2O(liquid) + Mg(NO3)2
CH3CHCH3CH2OH + CH3COOH = CH3COOCH2CHCH3CH3 + H2O =>
CH3CHCH3CH2OH + CH3COOH = CH3COOCH2CHCH3CH3 + H2O
Ba(NO3)2 + H2S = Ba2S2 + HNO3 =>
2 Ba(NO3)2 + 2 H2S = Ba2S2 + 4 HNO3
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
Al3 + Si4 + O2 = AlSiO =>
4 Al3 + 3 Si4 + 6 O2 = 12 AlSiO
N2O3 + HNO3 = NO2 + H2O =>
N2O3 + 2 HNO3 = 4 NO2 + H2O
I + Br2 = IBr =>
2 I + Br2 = 2 IBr
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Équations équilibrées sur11/18/24
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