| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C4H4O6 + H2O2 = CO2 + H2O =>
C4H4O6 + 4 H2O2 = 4 CO2 + 6 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ca + CO3 + HCl = CaCl2 + CO2 + H2O =>
Ca + CO3 + 2 HCl = CaCl2 + CO2 + H2O
CuO + H2SO4 = Cu{+2} + SO4{-2} + H2O =>
CuO + H2SO4 = Cu{+2} + SO4{-2} + H2O
NaNO + O2 = NaNO3 =>
NaNO + O2 = NaNO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + C2O4H2 + H2SO4 = K2SO4 + Cr2O3 + H2O + CO2 =>
K2Cr2O7 + 3 C2O4H2 + H2SO4 = K2SO4 + Cr2O3 + 4 H2O + 6 CO2
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + NO2 + H2O =>
FeCl2 + NaNO3 + 2 HCl = FeCl3 + NaCl + NO2 + H2O
Si(s) + Cl(g) = SiCl(s) =>
Si(s) + Cl(g) = SiCl(s)
NaNO3 + CaCl2 = Ca(NO3)2 + NaCl =>
2 NaNO3 + CaCl2 = Ca(NO3)2 + 2 NaCl
Zn(OH)2 + SO3 = Zn2(SO4)2 + H2O =>
2 Zn(OH)2 + 2 SO3 = Zn2(SO4)2 + 2 H2O
Na(OH) + BaBr2 = Ba(OH)2 + NaBr =>
2 Na(OH) + BaBr2 = Ba(OH)2 + 2 NaBr
HC2H3O2NaHCO3 = NaC2H3O2H2OCO2 =>
HC2H3O2NaHCO3 = NaC2H3O2H2OCO2
CH3CH2CH2CH(OH)CH2COH + O2 = CO2 + H2O =>
CH3CH2CH2CH(OH)CH2COH + 8 O2 = 6 CO2 + 6 H2O
BaCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Ba(NO3)2(aq)
H2SO4 + ZnO = ZnSO4 + H2 + O =>
H2SO4 + ZnO = ZnSO4 + H2 + O
CH3Br + O2 = CO2 + H2O + HBr =>
2 CH3Br + 3 O2 = 2 CO2 + 2 H2O + 2 HBr
CaO + K = CaOK =>
CaO + K = CaOK
MgCO3 + C6H6O + H2O = Mg(CH3COO)2 + CO2 =>
7 MgCO3 + 4 C6H6O + 9 H2O = 7 Mg(CH3COO)2 + 3 CO2
S4O2 + Mg = S + MgO =>
S4O2 + 2 Mg = 4 S + 2 MgO
LiOH + H2 = Li2 + H2O =>
2 LiOH + H2 = Li2 + 2 H2O
NH3 + Cl2 + H2O = N2O4 + [Cl{-}] + H3O{+} =>
2 NH3 + 7 Cl2 + 18 H2O = N2O4 + 14[Cl{-}] + 14 H3O{+}
Al(OH3)3 + NH3 = H2O + Al + NH4 =>
Al(OH3)3 + 3 NH3 = 3 H2O + Al + 3 NH4
OPX3 + BF = OP + BFX =>
OPX3 + 3 BF = OP + 3 BFX
Fe(s) + HCl(conc) = FeCl2(conc) + H2(g) =>
Fe(s) + 2 HCl(conc) = FeCl2(conc) + H2(g)
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 2 CuOH + 2 H2O
K3[ON(SO3)2] + HCl + H2O = NH2OH*HCl + K2SO4 + KHSO4 =>
K3[ON(SO3)2] + HCl + 2 H2O = NH2OH*HCl + K2SO4 + KHSO4
Ba3N2 + K2CO3 + H2O = BaCO3 + KOH + NH3 =>
Ba3N2 + 3 K2CO3 + 6 H2O = 3 BaCO3 + 6 KOH + 2 NH3
Al(OH) + HPO4 = AlHPO4 + OH =>
Al(OH) + HPO4 = AlHPO4 + OH
BeCl2 + NaOH = NaCl2BeOH =>
BeCl2 + NaOH = NaCl2BeOH
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + H2O(l) =>
2 HCl(aq) + Zn(OH)2(s) = ZnCl2(aq) + 2 H2O(l)
FeCl2 + BePO4 = BeCl2 + FePO4 =>
FeCl2 + BePO4 = BeCl2 + FePO4
PbC8H20 + O2 = CO2 + H2O + Pb3O4 =>
3 PbC8H20 + 41 O2 = 24 CO2 + 30 H2O + Pb3O4
NiOOH + H2SO4 = NiSO4 + O2 + H2O =>
4 NiOOH + 4 H2SO4 = 4 NiSO4 + O2 + 6 H2O
HCHO + CuSO4 + NaOH + H2O = HCOONa + Cu2O + H2SO4 =>
HCHO + 2 CuSO4 + NaOH + H2O = HCOONa + Cu2O + 2 H2SO4
Cr2O3 + No3{-} + CO3{2-} = CrO4{2-} + No{2-} + CO2 =>
5 Cr2O3 + 6 No3{-} + 25 CO3{2-} = 10 CrO4{2-} + 18 No{2-} + 25 CO2
H2O + CO2 + Na3C6H5O7 = C6H8O7 + NaHCO3 =>
3 H2O + 3 CO2 + Na3C6H5O7 = C6H8O7 + 3 NaHCO3
I{-} + H{+}OH{-} + MnO4 = H2O + I2 + Mn{2} =>
6 I{-} + 8 H{+}OH{-} + MnO4 = 4 H2O + 3 I2 + Mn{2}
Mg + NiCl2 = MgCl2Ni =>
Mg + NiCl2 = MgCl2Ni
CUSO4H10O5 = CU + SO4 + H2O =>
CUSO4H10O5 = CU + SO4 + 5 H2O
H2O + CO2 + Na3C6H5O7 = C6H8O7 + NaHCO3 =>
3 H2O + 3 CO2 + Na3C6H5O7 = C6H8O7 + 3 NaHCO3
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3
SnS2{2-} + HCl = SnCl6{2-} + H2S + H2 =>
SnS2{2-} + 6 HCl = SnCl6{2-} + 2 H2S + H2
Pb(s) + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb(s) + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Cl2 + KI = ICl3 + K =>
3 Cl2 + 2 KI = 2 ICl3 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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