| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr(s) + 3 SnCl4(l) = 4 CrCl3(s) + 3 Sn(l)
C2H2 + KMnO4 + H2O = C2H2OH + MnO2 + KOH =>
3 C2H2 + KMnO4 + 2 H2O = 3 C2H2OH + MnO2 + KOH
K2(C2O4)H2O + H2SO4 = H2C2O4H2O + K2SO4 =>
K2(C2O4)H2O + H2SO4 = H2C2O4H2O + K2SO4
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
N2H4 + O2 = N2O4 + H2O =>
N2H4 + 3 O2 = N2O4 + 2 H2O
ClO4{-} + NH4{+} = Cl{-} + N2 + H{+} + H2O =>
3 ClO4{-} + 8 NH4{+} = 3 Cl{-} + 4 N2 + 8 H{+} + 12 H2O
NaIS = NaSI =>
NaIS = NaSI
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaSCN + H2O = HSCNNa + OH =>
NaSCN + H2O = HSCNNa + OH
Cr3 + IO4 = CrO4 + I =>
Cr3 + 3 IO4 = 3 CrO4 + 3 I
Cr(CO)6 + KOH = KHCr2(CO)10 + K2CO3 + KHCOO + H2O =>
2 Cr(CO)6 + 4 KOH = KHCr2(CO)10 + K2CO3 + KHCOO + H2O
CF3COOH + H2O = H3O3C2F3 =>
CF3COOH + H2O = H3O3C2F3
K(OH) + H3(PO4) = K3(PO4) + H(OH) =>
3 K(OH) + H3(PO4) = K3(PO4) + 3 H(OH)
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KClO4 + C12H22O11 = KCl + CO2 + H2O =>
6 KClO4 + C12H22O11 = 6 KCl + 12 CO2 + 11 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
KHS + KHSO4 = K2S + H2SO4 =>
KHS + KHSO4 = K2S + H2SO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Co2 + HCl = CoCl2 + H =>
Co2 + 4 HCl = 2 CoCl2 + 4 H
C6H13NO2 + HNO3 = C6H12O3 + N2 + H2O =>
5 C6H13NO2 + 3 HNO3 = 5 C6H12O3 + 4 N2 + 4 H2O
COCl2 + OH{-} = CO3{2-} + Cl{-} + H2O =>
COCl2 + 4 OH{-} = CO3{2-} + 2 Cl{-} + 2 H2O
CoH6 + O2 = Co2 + H2O =>
2 CoH6 + 3 O2 = Co2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HI + KF = HF + KI =>
HI + KF = HF + KI
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H5OH + XO2 = CO2 + XH2O =>
C2H5OH + 3 XO2 = 2 CO2 + 3 XH2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C3H4 + Br2 = CBr4 + HBr =>
C3H4 + 8 Br2 = 3 CBr4 + 4 HBr
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu2(OH)CO3 + O2 = CuO + CO2 + H2O =>
4 Cu2(OH)CO3 + O2 = 8 CuO + 4 CO2 + 2 H2O
H2O2 + N4 = (H4N3O4)2 =>
8 H2O2 + 3 N4 = 2(H4N3O4)2
NH3 + NO3 = N2O + H2O =>
10 NH3 + 8 NO3 = 9 N2O + 15 H2O
LiOH + HClO2 = LiClO2 + H2O =>
LiOH + HClO2 = LiClO2 + H2O
CuBr2 + AlCl3 = AlBr3 + CuCl2 =>
3 CuBr2 + 2 AlCl3 = 2 AlBr3 + 3 CuCl2
C7H8 = C6H6 + C8H10 =>
2 C7H8 = C6H6 + C8H10
KHS + KHSO4 = K2S + H2SO4 =>
KHS + KHSO4 = K2S + H2SO4
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
Fe + Zn(NO3)3 = Fe(NO3)2 + Zn =>
3 Fe + 2 Zn(NO3)3 = 3 Fe(NO3)2 + 2 Zn
Zn + H(NO3) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 H(NO3) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Na2S2O3 + HCl + H2O = S2O3{2-} + NaCl + H3O{+} =>
Na2S2O3 + 2 HCl + 2 H2O = S2O3{2-} + 2 NaCl + 2 H3O{+}
CH3NO2 + O2 = H2O + CO2 + N2 =>
4 CH3NO2 + 3 O2 = 6 H2O + 4 CO2 + 2 N2
NaNO3 + OH = NaOH + NO3 =>
NaNO3 + OH = NaOH + NO3
CuBr + NaOH = CuOH + BrNa =>
CuBr + NaOH = CuOH + BrNa
Cr{3+} + OH{-} + H2O2 = CrO4 + H2O =>
2 Cr{3+} + 6 OH{-} + 5 H2O2 = 2 CrO4 + 8 H2O
HN3 + H2O = N3{-} + H3O{+} =>
HN3 + H2O = N3{-} + H3O{+}
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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