| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuFeS2 + 2 H2SO4 + CaCl2 = CaSO4 + CuCl2 + FeSO4 + 2 H2S
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
(NH4)3PO4 + Sn(Cr2O7)2 = Sn3(PO4)4 + (NH4)2Cr2O7 =>
4(NH4)3PO4 + 3 Sn(Cr2O7)2 = Sn3(PO4)4 + 6(NH4)2Cr2O7
H2O2 + MnCl2 + NaOH = NaMnO4 + NaClO + H2O =>
9 H2O2 + 2 MnCl2 + 6 NaOH = 2 NaMnO4 + 4 NaClO + 12 H2O
C5H10 + Br2 = C5H10Br2 =>
C5H10 + Br2 = C5H10Br2
Fe{3+} + Cl{-} = Fe{2+} + Cl =>
Fe{3+} + Cl{-} = Fe{2+} + Cl
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
Cu(NO3)3 + HCl = CuCl + H(NO3)3 =>
Cu(NO3)3 + HCl = CuCl + H(NO3)3
Na + Cl2(g) = NaCl2 =>
Na + Cl2(g) = NaCl2
S + HNO2 = H2SO3 + N2O =>
S + 2 HNO2 = H2SO3 + N2O
SnCl2 + O2 + HCl = H2SnCl6 + H2O =>
2 SnCl2 + O2 + 8 HCl = 2 H2SnCl6 + 2 H2O
Fe(NO3)2 + HCl = FeCl2 + H(NO3) =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 H(NO3)
NaF + CaCl2 = CaF2 + (NaCl)2 =>
2 NaF + CaCl2 = CaF2 + (NaCl)2
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(aq) =>
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(aq)
Pb(s) + CuCl2(aq) = PbCl4(aq) + Cu(s) =>
Pb(s) + 2 CuCl2(aq) = PbCl4(aq) + 2 Cu(s)
CuCl2 + KNO3 = KCl + Cu(NO3)2 =>
CuCl2 + 2 KNO3 = 2 KCl + Cu(NO3)2
NaCl + HCl = Cl2NaH =>
NaCl + HCl = Cl2NaH
Na(ClO) = NaCl + O =>
Na(ClO) = NaCl + O
Ag2Cr2O7 = Ag + Cr + O =>
Ag2Cr2O7 = 2 Ag + 2 Cr + 7 O
(COOH)2 + NaOH = (COONa)2 + H2O =>
(COOH)2 + 2 NaOH = (COONa)2 + 2 H2O
MnCl2 + H2O2 + NaOH = H2MnO3 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = H2MnO3 + 2 NaCl + H2O
C + H = CH4 =>
C + 4 H = CH4
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
NH4NO3(aq) + Ba(OH)2(aq) = H2O(l) + NH3(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + 2 NH3(aq) + Ba(NO3)2(aq)
CaCl2 + NH4H2PO4 + NH4OH = Ca5(PO4)3(OH) + NH4Cl + H2O =>
5 CaCl2 + 3 NH4H2PO4 + 7 NH4OH = Ca5(PO4)3(OH) + 10 NH4Cl + 6 H2O
Zn + K2CO3 = Zn(CO3)2 + K =>
Zn + 2 K2CO3 = Zn(CO3)2 + 4 K
HI + H2SeO4 = SeO2 + I2 + H2O =>
2 HI + H2SeO4 = SeO2 + I2 + 2 H2O
Zn(NO3)2 + KI = ZnI2 + KNO3 =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 KNO3
HNO3 + H = N2 + H2O =>
2 HNO3 + 10 H = N2 + 6 H2O
Cl2 + MnI3 = MnCl3 + I =>
3 Cl2 + 2 MnI3 = 2 MnCl3 + 6 I
CH4(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl(g)
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
HBrO4 = H + BrO4 =>
HBrO4 = H + BrO4
ZnSO4 + H2O = ZnO + H2SO4 =>
ZnSO4 + H2O = ZnO + H2SO4
P4(g) + Cl2(g) = PCl5(g) =>
P4(g) + 10 Cl2(g) = 4 PCl5(g)
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
Li + NO2 = LiNO2 =>
Li + NO2 = LiNO2
MgSO3 + AgNO3 = Mg(NO3)2 + Ag2SO3 =>
MgSO3 + 2 AgNO3 = Mg(NO3)2 + Ag2SO3
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
MnSO4 + H2S = MnS + H2SO4 =>
MnSO4 + H2S = MnS + H2SO4
Cs2 + S = CsS =>
Cs2 + 2 S = 2 CsS
Cu(NO3)2*3H2O + CH4N2O = CuO + CO2 + H2O + N2 =>
3 Cu(NO3)2*3H2O + 5 CH4N2O = 3 CuO + 5 CO2 + 19 H2O + 8 N2
Fe + KMnO4 = Fe(MnO4)2 + K =>
Fe + 2 KMnO4 = Fe(MnO4)2 + 2 K
MnCl2 + H2O2 + NaOH = MnO(OH)2 + NaCl + H2O =>
MnCl2 + H2O2 + 2 NaOH = MnO(OH)2 + 2 NaCl + H2O
C10H7OH + NaOH = NaC10H7O + H2O =>
C10H7OH + NaOH = NaC10H7O + H2O
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
CuSO4*5H2O + NH3 = CuSO4*3Cu(OH)2 + (NH4)2SO4 + H2O =>
4 CuSO4*5H2O + 6 NH3 = CuSO4*3Cu(OH)2 + 3(NH4)2SO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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