| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2(NH2)COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
KO2(s) + H2O(l) = KOH(aq) + O2(g)H2O2(aq) =>
2 KO2(s) + 2 H2O(l) = 2 KOH(aq) + O2(g)H2O2(aq)
CaC2O4 + K3(C6H5O7) = Ca3(C6H5O7)2 + K2C2O4 =>
3 CaC2O4 + 2 K3(C6H5O7) = Ca3(C6H5O7)2 + 3 K2C2O4
As2S3 + HNO3 = H3AsO4 + NO2 + S8 + H2O =>
8 As2S3 + 80 HNO3 = 16 H3AsO4 + 80 NO2 + 3 S8 + 16 H2O
CaHPO4 + KOH = Ca3(PO4)2 + K3PO4 + H2O =>
3 CaHPO4 + 3 KOH = Ca3(PO4)2 + K3PO4 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HNO3 + NaNO3 = HNa + NO3 =>
HNO3 + NaNO3 = HNa + 2 NO3
C3H7OH + NaBr + H2SO4 = C3H7Br + H2O + Na2SO4 =>
2 C3H7OH + 2 NaBr + H2SO4 = 2 C3H7Br + 2 H2O + Na2SO4
C3H8O + H2CrO4 = C3H6O + H2CrO3 + H2O =>
C3H8O + H2CrO4 = C3H6O + H2CrO3 + H2O
H2SO4(aq) + KOH = H3O(aq) + KSO4(aq) =>
H2SO4(aq) + KOH = H3O(aq) + KSO4(aq)
I3Sb + NaPO3 + NaOH = INa + NaPO2 + NaSbO3 + H2O =>
I3Sb + NaPO3 + 4 NaOH = 3 INa + NaPO2 + NaSbO3 + 2 H2O
NaO2 + HF = NaF4 + H2O =>
NaO2 + 4 HF = NaF4 + 2 H2O
Pb(NO3)2 + Cu = Cu(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Cu = 2 Cu(NO3)3 + 3 Pb
NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + NH4NO3(aq) =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 NH4NO3(aq)
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
Cu(OH)2 = CuO*H2O =>
Cu(OH)2 = CuO*H2O
Mg + K = MgK =>
Mg + K = MgK
Fe2(SO4)3 + NaF = Na2SO4 + FeF3 =>
Fe2(SO4)3 + 6 NaF = 3 Na2SO4 + 2 FeF3
BeCl2 + HOH = Be(OH)2 + HCl =>
BeCl2 + 2 HOH = Be(OH)2 + 2 HCl
CF4(g) + Br2(l) = CBr4(l) + F2(g) =>
CF4(g) + 2 Br2(l) = CBr4(l) + 2 F2(g)
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ni + Pb(ClO3)2 = Pb + Ni(ClO3)2 =>
Ni + Pb(ClO3)2 = Pb + Ni(ClO3)2
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
N2O + HgO + OH{-} = Hg + NO2{-} + H2O =>
N2O + 2 HgO + 2 OH{-} = 2 Hg + 2 NO2{-} + H2O
C6H12 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 C3H6O2 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
C6H6O2 + CH3OH = C7H8O2 + H2O =>
C6H6O2 + CH3OH = C7H8O2 + H2O
BaI2 + HCl = BaCl2 + HI =>
BaI2 + 2 HCl = BaCl2 + 2 HI
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
KClO2 + C12H22O11 = KCl + CO2 + H2O =>
12 KClO2 + C12H22O11 = 12 KCl + 12 CO2 + 11 H2O
Cs(OH)2 + HNO3 = Cs(NO3)2 + H2O =>
Cs(OH)2 + 2 HNO3 = Cs(NO3)2 + 2 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
FeNH4 = Fe + NH4 =>
FeNH4 = Fe + NH4
K2S2O5 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S2O5 + H2SO4 = K2SO4 + 2 SO2 + H2O
K2CrO4 + K2S + HCl = Cr(Cl)3 + S + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 2 Cr(Cl)3 + 3 S + 10 KCl + 8 H2O
(d)Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2(d)Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
Zn(OH)2 + AgNO3 = Zn(NO3)2 + Ag(OH) =>
Zn(OH)2 + 2 AgNO3 = Zn(NO3)2 + 2 Ag(OH)
Zn(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)6 + Zn(CN)2 =>
3 Zn(NO3)2 + K3Fe(CN)6 = K3Fe(NO3)6 + 3 Zn(CN)2
Sn(NO3)4(aq) + K2CO3(aq) = Sn(CO3)2(s) + K(NO3)(s) =>
Sn(NO3)4(aq) + 2 K2CO3(aq) = Sn(CO3)2(s) + 4 K(NO3)(s)
Zn(s) + H2SO4 = ZnSO4 + H2 =>
Zn(s) + H2SO4 = ZnSO4 + H2
NHHH + OO = NO + HOH =>
4 NHHH + 5 OO = 4 NO + 6 HOH
PF3 + CI4 = PI3 + CF4 =>
4 PF3 + 3 CI4 = 4 PI3 + 3 CF4
SiO2(g) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(g) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2CO3 + CH3COOH = CH3COOCO3 + H2O =>
14 H2CO3 + 5 CH3COOH = 8 CH3COOCO3 + 12 H2O
KHCO3 + H2S = K2S + CO2 + H2O =>
2 KHCO3 + H2S = K2S + 2 CO2 + 2 H2O
AcOH + CaCl = AcCl + CaOH =>
AcOH + CaCl = AcCl + CaOH
CH3COONa + KCl = KCH3COONa + Cl =>
CH3COONa + KCl = KCH3COONa + Cl
Zn + Pb2No3 = Pb + Zn2No3 =>
2 Zn + Pb2No3 = 2 Pb + Zn2No3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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