| Équations équilibrées la veille |
3 Zn + 2 K3PO4 = Zn3(PO4)2 + 6 K
CH3NO2 + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 CH3NO2 + 4 N2O + 2 OH{-} = 2 CO3{-}2 + 4 H2O + 5 N2
MCl = M + Cl =>
MCl = M + Cl
MnO4 + H2SO4 = Mn + SO4 + H2O =>
MnO4 + 4 H2SO4 = Mn + 4 SO4 + 4 H2O
Ni(s) + MgSO4(aq) = NiSO4 + Mg =>
Ni(s) + MgSO4(aq) = NiSO4 + Mg
ZnSO4 + Na2S = ZnS + Na2SO4 =>
ZnSO4 + Na2S = ZnS + Na2SO4
KHCO3FeSO4 = KHSO4FeCO3 =>
KHCO3FeSO4 = KHSO4FeCO3
H2SiO3 + HCl = ClSiO3 + H2 =>
2 H2SiO3 + 2 HCl = 2 ClSiO3 + 3 H2
Cu(s) + H2SO4(l) = CuSO4(s) + SO2(g) + H2O(g) =>
Cu(s) + 2 H2SO4(l) = CuSO4(s) + SO2(g) + 2 H2O(g)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3NO2 + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{-2} + 5 H2O + 4 N2
Zn + K3PO4 = K3Zn + PO4 =>
Zn + K3PO4 = K3Zn + PO4
KI + H2SO4 + NaNO3 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
6 KI + 4 H2SO4 + 2 NaNO3 = 3 K2SO4 + Na2SO4 + 3 I2 + 2 NO + 4 H2O
FeI3(aq) + Sr(OH)2(aq) = Fe(OH)3 + SrI2 =>
2 FeI3(aq) + 3 Sr(OH)2(aq) = 2 Fe(OH)3 + 3 SrI2
CH3COOH + CH4O = CH3COOCH3 + H2O =>
CH3COOH + CH4O = CH3COOCH3 + H2O
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
BeO + K2CO3 = K2BeO2 + CO2 =>
BeO + K2CO3 = K2BeO2 + CO2
Cu(s) + H2SO4(l) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(l) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
Ba(ClO3)2 + Li2CO3 = BaCO3 + LiClO3 =>
Ba(ClO3)2 + Li2CO3 = BaCO3 + 2 LiClO3
NaBH4 + O2 = NaBO2 + H2O =>
NaBH4 + 2 O2 = NaBO2 + 2 H2O
AgCl + NH3 + H2O = [Ag(NH3)2]OH + NH4Cl =>
AgCl + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4Cl
PbO + O = Pb3O4 =>
3 PbO + O = Pb3O4
Zn + K3PO4 = ZnPO4 + K3 =>
Zn + K3PO4 = ZnPO4 + K3
Zn + K3PO4 = K3Zn + PO4 =>
Zn + K3PO4 = K3Zn + PO4
NaVO3 + H2S + HCl = VOCl2 + S + NaCl + H2O =>
2 NaVO3 + H2S + 6 HCl = 2 VOCl2 + S + 2 NaCl + 4 H2O
Zn(s) + Cu(SO4)(aq) = Cu + Zn(SO4) =>
Zn(s) + Cu(SO4)(aq) = Cu + Zn(SO4)
H2SO4(l) + Cu(s) = CuSO4(s) + H2(g) =>
H2SO4(l) + Cu(s) = CuSO4(s) + H2(g)
C3H4N2 + H2O = C3H5N2 + OH =>
C3H4N2 + H2O = C3H5N2 + OH
C20H22 + O2 = CO2 + H2O =>
2 C20H22 + 51 O2 = 40 CO2 + 22 H2O
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
H5(OH)2 + H3PO4 = H53(PO4)2 + H2O =>
47 H5(OH)2 + 6 H3PO4 = 3 H53(PO4)2 + 94 H2O
Zn + K3PO4 = ZnPO4 + K3 =>
Zn + K3PO4 = ZnPO4 + K3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
CH3COH + HCl = CH3CHCl2 + H2O =>
CH3COH + 2 HCl = CH3CHCl2 + H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
H3PO4 + NH3 = (NH4H)3(PO4)2 =>
2 H3PO4 + 3 NH3 = (NH4H)3(PO4)2
Fe + Fe2(SO4)3 = FeSO4 =>
Fe + Fe2(SO4)3 = 3 FeSO4
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
F2(g) + H2(g) = HF(g) =>
F2(g) + H2(g) = 2 HF(g)
Mn2O7 = MnO2 + O3 =>
Mn2O7 = 2 MnO2 + O3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
CuSr(N03)2 = Cu(N03)2Sr =>
CuSr(N03)2 = Cu(N03)2Sr
Ge(s) + F2(g) = GeF4(s) =>
Ge(s) + 2 F2(g) = GeF4(s)
C5H10O + KMnO4 = C4H7COOH + MnO2 + KOH + H2O =>
3 C5H10O + 4 KMnO4 = 3 C4H7COOH + 4 MnO2 + 4 KOH + H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
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Équations équilibrées sur11/14/24
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