| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 6 NO = 5 N2 + 6 H2O
[(NH4)3PO4] = H3PO4 + NH3 =>
[(NH4)3PO4] = H3PO4 + 3 NH3
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + NaCl(ag) =>
CaCl2(ag) + Na2CO3(ag) = CaCO3(s) + 2 NaCl(ag)
Ca + Mg{2+} = Mg + Ca{2+} =>
Ca + Mg{2+} = Mg + Ca{2+}
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
P2O3 + HBrO3 + H2O = H3PO4 + HBr =>
3 P2O3 + 2 HBrO3 + 9 H2O = 6 H3PO4 + 2 HBr
MnO2 + H2O = MnOOH + OH =>
MnO2 + H2O = MnOOH + OH
Na(s) + FeCl2(s) = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2(s) = 2 NaCl(s) + Fe(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HfSi = Hf + Si =>
HfSi = Hf + Si
Ba{2+} + (NH4)2C2O4 = BaC2O4 + NH4{+} =>
Ba{2+} + (NH4)2C2O4 = BaC2O4 + 2 NH4{+}
[Pb(OH)4]2{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
2[Pb(OH)4]2{-} + ClO{-} = 4 PbO2 + Cl{-} + 2 OH{-} + 7 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
I2 + Cl2O7 = I2O5 + Cl2 =>
7 I2 + 5 Cl2O7 = 7 I2O5 + 5 Cl2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C20H30 + O2 = CO2 + H2O =>
2 C20H30 + 55 O2 = 40 CO2 + 30 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C6H8O7 + C6H12O6 = C12H20O13 =>
C6H8O7 + C6H12O6 = C12H20O13
Fe{2+} + N2 + H2O{+} = Fe{3+} + N2H4 + OH{-} =>
8 Fe{2+} + N2 + 4 H2O{+} = 8 Fe{3+} + N2H4 + 4 OH{-}
Cr(NO3)3(aq) + NaOH(aq) = Cr(OH)3 + NaNO3 =>
Cr(NO3)3(aq) + 3 NaOH(aq) = Cr(OH)3 + 3 NaNO3
V2O3 + H2 = V + H2O =>
V2O3 + 3 H2 = 2 V + 3 H2O
CH5N + HNO2 = N2 + CH3OH + H2O =>
CH5N + HNO2 = N2 + CH3OH + H2O
H2NCH2COOH = C + O2 + N2 + H2 =>
2 H2NCH2COOH = 4 C + 2 O2 + N2 + 5 H2
PbCl6 = PbCl2 + Cl2 =>
PbCl6 = PbCl2 + 2 Cl2
Na(s) + FeCl2(s) = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2(s) = 2 NaCl(s) + Fe(s)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
NaCl + MnO2 + H2SO4 = MnSO4 + H2O + Cl2 + NaHSO4 =>
2 NaCl + MnO2 + 3 H2SO4 = MnSO4 + 2 H2O + Cl2 + 2 NaHSO4
Ca + Au = CaAu =>
Ca + Au = CaAu
BaCO3 + ZrO2 + (NH4)2HPO4 = BaZr(PO4)2 + CO2 + H2O + NH3 =>
BaCO3 + ZrO2 + 2(NH4)2HPO4 = BaZr(PO4)2 + CO2 + 3 H2O + 4 NH3
Cu2 + CI2 = CuCI2 =>
Cu2 + 2 CI2 = 2 CuCI2
NaOH + Al2O3 = NaAlO2 + H2O =>
2 NaOH + Al2O3 = 2 NaAlO2 + H2O
C8H11N + HBr2 = C8H10NBr + HBr =>
C8H11N + 2 HBr2 = C8H10NBr + 3 HBr
[Pb(OH)4]2{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
2[Pb(OH)4]2{-} + ClO{-} = 4 PbO2 + Cl{-} + 2 OH{-} + 7 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Ca(ClO)2 + NH4OH = Ca(OH)2 + NH2Cl + H2O =>
Ca(ClO)2 + 2 NH4OH = Ca(OH)2 + 2 NH2Cl + 2 H2O
CoSO4(aq) + (NH4)3PO4(aq) = (NH4)2SO4 + Co3(PO4)2 =>
3 CoSO4(aq) + 2(NH4)3PO4(aq) = 3(NH4)2SO4 + Co3(PO4)2
Al + H2SO4 + AgCl = Ag + AlSO4 + HCl =>
Al + H2SO4 + 2 AgCl = 2 Ag + AlSO4 + 2 HCl
MgC03 = Mg0 + C02 =>
2 MgC03 = 2 Mg0 + 3 C02
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Zn(s) + CuO(s) = ZnO(s) + Cu(l) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(l)
NaOH + PO4 = Na3PO4 + OH =>
3 NaOH + PO4 = Na3PO4 + 3 OH
GaF2 + Na2SO4 = GaSO4 + NaF =>
GaF2 + Na2SO4 = GaSO4 + 2 NaF
Hg2 + NO3 = HgNO2 + HgO =>
Hg2 + NO3 = HgNO2 + HgO
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + MnO2 + KOH =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 MnO2 + 16 KOH
H2S + Cr2O2{-} + H{+} = S + Cr3{+} + H2O =>
7 H2S + 6 Cr2O2{-} + 10 H{+} = 7 S + 4 Cr3{+} + 12 H2O
Zn2 + MgBr2 = Mg + ZnBr2 =>
Zn2 + 2 MgBr2 = 2 Mg + 2 ZnBr2
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + CaHPO4(s) + Na2HPO4(s) =>
Ca(H2PO4)2(s) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(g) + CaHPO4(s) + Na2HPO4(s)
Na2CO3 + HNO3 = NaNO3 + NaHCO3 =>
Na2CO3 + HNO3 = NaNO3 + NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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