| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 4 CO = H2S + 4 CO2
(NH4)2SO4 + Cu(OH)2 + HCl = (NH4)2SO4Cu(OH)2HCl =>
(NH4)2SO4 + Cu(OH)2 + HCl = (NH4)2SO4Cu(OH)2HCl
Fe + CuCl{2} = FeCl{2} + Cu =>
Fe + CuCl{2} = FeCl{2} + Cu
FeO + Na2SO4 = FeSO4 + Na2O =>
FeO + Na2SO4 = FeSO4 + Na2O
I{+2}O{+5} + CO = CO{+2} + I =>
I{+2}O{+5} + CO = CO{+2} + I
KMnO4 + Na2SO3 + CH3COOH = (CH3COO)2Mn + Na2SO4 + CH3COOK + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 CH3COOH = 2(CH3COO)2Mn + 5 Na2SO4 + 2 CH3COOK + 3 H2O
CoCO3 + LiOH = LiCoO2 + CO2 + H2 =>
2 CoCO3 + 2 LiOH = 2 LiCoO2 + 2 CO2 + H2
NaVO3 + H2O2 + H2SO4 = HVO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + Na2SO4 + 2 H2O
Mg(s) + CuCl2(aq) = Cu + MgCl2 =>
Mg(s) + CuCl2(aq) = Cu + MgCl2
AgNO3 + Al(BrO3)3 = AgBrO3 + Al(NO3)3 =>
3 AgNO3 + Al(BrO3)3 = 3 AgBrO3 + Al(NO3)3
HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2 =>
2 HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2
LiF(aq) + HCl(aq) = HF(l) + LiCl(l) =>
LiF(aq) + HCl(aq) = HF(l) + LiCl(l)
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
Cu{2} + Br{-} = CuBr2 =>
Cu{2} + 2 Br{-} = CuBr2
Mg + NaNO2 = MgNO2 + Na =>
Mg + NaNO2 = MgNO2 + Na
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
P2O3 + H2O2 + H2O = H3PO4 =>
P2O3 + 2 H2O2 + H2O = 2 H3PO4
K2CrO7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO7 + 9 Na2S2O3 + 11 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 9 Na2SO4 + 11 H2O
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
KMgBr = KBrMg =>
KMgBr = KBrMg
KBr + HNO3 + NH4OH = KNO3 + NH4Br + H2O =>
KBr + HNO3 + NH4OH = KNO3 + NH4Br + H2O
C + Ca3(PO4)2 = CO + Ca3P2 =>
8 C + Ca3(PO4)2 = 8 CO + Ca3P2
[Ni(NH3)5(OH2)] + NH3 = [Ni(NH3)6] + H2O =>
[Ni(NH3)5(OH2)] + NH3 = [Ni(NH3)6] + H2O
H2Br2 = HBr =>
H2Br2 = 2 HBr
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
K2CO3(aq) + CaCl2(s) = KCl(aq) + CaCO3(s) =>
K2CO3(aq) + CaCl2(s) = 2 KCl(aq) + CaCO3(s)
SO2 + H2O + NaIO3 = H2SO4 + NaI =>
3 SO2 + 3 H2O + NaIO3 = 3 H2SO4 + NaI
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
V2O5 + Sc = V + Sc2O3 =>
3 V2O5 + 10 Sc = 6 V + 5 Sc2O3
C6H5CONH2 + NaOH + Br2 = C6H5NH2 + NaBr + CO2 + H2O =>
C6H5CONH2 + 2 NaOH + Br2 = C6H5NH2 + 2 NaBr + CO2 + H2O
Cu(CN)2 + KCN = CuK + CN =>
Cu(CN)2 + KCN = CuK + 3 CN
Na2SO4 + AuPO4 = Na3PO4 + Au2(SO4)3 =>
3 Na2SO4 + 2 AuPO4 = 2 Na3PO4 + Au2(SO4)3
C9H12 + O3 = H2O + CO3 =>
C9H12 + 11 O3 = 6 H2O + 9 CO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
KOH + Sb2S3 = K2S + Sb2O3 + H2O =>
6 KOH + Sb2S3 = 3 K2S + Sb2O3 + 3 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
F + Pb4 = PbF4 =>
16 F + Pb4 = 4 PbF4
Fe(NO3)3 + (NaOH) = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3(NaOH) = Fe(OH)3 + 3 NaNO3
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
C10H20 + H2SO4 = C + SO2 + H2O =>
C10H20 + 10 H2SO4 = 10 C + 10 SO2 + 20 H2O
AgI + NH4OH = Ag(NH3)2I + H2O =>
AgI + 2 NH4OH = Ag(NH3)2I + 2 H2O
C4H10(liq) + O2(g) = CO2(g) + H2O(liq) =>
2 C4H10(liq) + 13 O2(g) = 8 CO2(g) + 10 H2O(liq)
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
NaOCl + HClO = OCl2 + NaOH =>
NaOCl + HClO = OCl2 + NaOH
I2O5(g) + CO(g) = I2(g) + CO2(g) =>
I2O5(g) + 5 CO(g) = I2(g) + 5 CO2(g)
H2SO3 + KNO3 = K2SO3 + HNO3 =>
H2SO3 + 2 KNO3 = K2SO3 + 2 HNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3COOH + Ca(HCO3)2 = H2CO3 + (CH3COO)2Ca =>
2 CH3COOH + Ca(HCO3)2 = 2 H2CO3 + (CH3COO)2Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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