| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb + Cl2 = 2 RbCl
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(s) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(s) + Zn(s)
Sn(s) + CuSO4(aq) = Cu(s) + Sn(SO4)4 =>
Sn(s) + 4 CuSO4(aq) = 4 Cu(s) + Sn(SO4)4
Cu2O + C = Cu + CO2Cu2O =>
3 Cu2O + C = 4 Cu + CO2Cu2O
KMnO4 + Na2SO3 + CH3COOH = Mn(CH3COO)2 + Na2SO4 + KCH3COOH + H2O =>
KMnO4 + 3 Na2SO3 + 3 CH3COOH = Mn(CH3COO)2 + 3 Na2SO4 + KCH3COOH + H2O
NaNO3(s) + Pb(C2H3O2)2 = NaC2H3O2 + Pb(NO3)2 =>
2 NaNO3(s) + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb(NO3)2
Na3H(CO3)2 = Na2CO3 + CO2 + H2O =>
2 Na3H(CO3)2 = 3 Na2CO3 + CO2 + H2O
Ca(OH)2SiO2 = CaSiO3H2O =>
Ca(OH)2SiO2 = CaSiO3H2O
Al(NO3)3 + Ba3(PO4)2 = Ba(NO3)2 + AlPO4 =>
2 Al(NO3)3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 AlPO4
SiCl2 + Na2CO3 = SiCO3 + NaCl =>
SiCl2 + Na2CO3 = SiCO3 + 2 NaCl
P + I2 = PI =>
2 P + I2 = 2 PI
PbCl2 + HCl = PbCl3 + H2 =>
2 PbCl2 + 2 HCl = 2 PbCl3 + H2
KMnO4 + H2SO4 + HNO2 = KHSO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 4 H2SO4 + 5 HNO2 = 2 KHSO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
Sb2S3 + HNO3 + HCl = H2O + H2SO4 + NO + SbCl5 =>
3 Sb2S3 + 28 HNO3 + 30 HCl = 20 H2O + 9 H2SO4 + 28 NO + 6 SbCl5
C26H46O19 + O2 = CO2 + H2O =>
C26H46O19 + 28 O2 = 26 CO2 + 23 H2O
Na2S + S = NaS =>
Na2S + S = 2 NaS
HNO3 + CaO = CaNO3 + OH =>
HNO3 + CaO = CaNO3 + OH
H2SO4(aq) + Zn(s) = H2(g) + ZnSO4(aq) =>
H2SO4(aq) + Zn(s) = H2(g) + ZnSO4(aq)
O2 + C6H12N4 = N2 + H2O + CO2 =>
9 O2 + C6H12N4 = 2 N2 + 6 H2O + 6 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SeO3 + LiOH = Li2SeO4 + H2O =>
SeO3 + 2 LiOH = Li2SeO4 + H2O
Al + NO3{-} + OH{-} + H2O = AlO2{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 2 H2O = 8 AlO2{-} + 3 NH3
U + O = UO6 =>
U + 6 O = UO6
N2H3 + CuO = Cu + N2 + H2O =>
2 N2H3 + 3 CuO = 3 Cu + 2 N2 + 3 H2O
MnC2O4 + KMnO4 + K2C2O4 = K3Mn(C2O4)3 + K2O =>
4 MnC2O4 + KMnO4 + 11 K2C2O4 = 5 K3Mn(C2O4)3 + 4 K2O
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
SnCl2 + NaOH = NaCl + Na[Sn(OH)3] =>
SnCl2 + 3 NaOH = 2 NaCl + Na[Sn(OH)3]
NaHCO3 + HClO3 = NaClO3 + H2CO3 =>
NaHCO3 + HClO3 = NaClO3 + H2CO3
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C8H11NO3HCl + NH3 = NH4Cl + C8H11NO3 =>
C8H11NO3HCl + NH3 = NH4Cl + C8H11NO3
K2CO3 + Mn(NO3)2 = KNO3 + MnCO3 =>
K2CO3 + Mn(NO3)2 = 2 KNO3 + MnCO3
Sn + FH = SnF + H =>
Sn + FH = SnF + H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3(aq) + MgSO3(s) = SO2(g) + H2O(l) + Mg(NO3)2(aq) =>
2 HNO3(aq) + MgSO3(s) = SO2(g) + H2O(l) + Mg(NO3)2(aq)
Cr4C3 + HNO3 = Cr(NO3)2 + NO + CO2 + H2O =>
3 Cr4C3 + 44 HNO3 = 12 Cr(NO3)2 + 20 NO + 9 CO2 + 22 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
CaCl2 + Na2Ca3 = NaCl + Ca =>
CaCl2 + Na2Ca3 = 2 NaCl + 4 Ca
Na4Sb2O7 + KNO3 = NaNO3 + K4Sb2O7 =>
Na4Sb2O7 + 4 KNO3 = 4 NaNO3 + K4Sb2O7
C7H7NO2 + HCl = C7H8NO2 + Cl =>
C7H7NO2 + HCl = C7H8NO2 + Cl
CuCO3*H2O = CuO + CO2 + H2O =>
CuCO3*H2O = CuO + CO2 + H2O
Mg + HNO2 = MgNO2 + H =>
Mg + HNO2 = MgNO2 + H
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
Br + H2O = HBr + O2 =>
4 Br + 2 H2O = 4 HBr + O2
HCl + Nl = NlHCl =>
HCl + Nl = NlHCl
NO3 + BaCl2 = BaNO3 + Cl =>
NO3 + BaCl2 = BaNO3 + 2 Cl
H2C2O4*2H2O + NaOH = H2O + Na2C2O4 =>
H2C2O4*2H2O + 2 NaOH = 4 H2O + Na2C2O4
Cu(s) + Cl2(l) = CuCl2(aq) =>
Cu(s) + Cl2(l) = CuCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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