| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeOH3 + Cl2 = FeCl2 + H3O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
KCe = K + Ce =>
KCe = K + Ce
K2MnO4 + H2O = KMnO4 + Mn2 + KOH =>
14 K2MnO4 + 8 H2O = 12 KMnO4 + Mn2 + 16 KOH
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4NO3
Cl2O3F8 = ClF3 + O3F2 =>
Cl2O3F8 = 2 ClF3 + O3F2
Cr2O3 + KClO3 + Na2Co3 = Na2CrO4 + KCl + Co2 =>
3 Cr2O3 + 5 KClO3 + 6 Na2Co3 = 6 Na2CrO4 + 5 KCl + 9 Co2
KOH + H2SO4 = K2H2SO4 + OH =>
2 KOH + H2SO4 = K2H2SO4 + 2 OH
C2H2 + Ca(HO)2 = H2O + CaC2 =>
C2H2 + Ca(HO)2 = 2 H2O + CaC2
CuS + KCl = KSCuCl =>
CuS + KCl = KSCuCl
Zn + Cl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2 =>
Zn + Cl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2
Cl2O + H2O = Cl(OH) =>
Cl2O + H2O = 2 Cl(OH)
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
P + H2 = PH5 =>
2 P + 5 H2 = 2 PH5
C3H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 18 H2O
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
N2S + O2 = SO2 + N2 =>
N2S + O2 = SO2 + N2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Cr2O7{-2} + Sn{2+} + H{+} = Sn{4+} + H2O + Cr{3+} =>
Cr2O7{-2} + 3 Sn{2+} + 14 H{+} = 3 Sn{4+} + 7 H2O + 2 Cr{3+}
Y + HCl = YCl3 + H =>
Y + 3 HCl = YCl3 + 3 H
HBr + Al = HAl + Br =>
HBr + Al = HAl + Br
CaCl2 + AgNO3 = Ca(NO3)2 + Ag2Cl2 =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + Ag2Cl2
NaAl(CN)2 + Zn = Al + Na2Zn(CN)4 =>
2 NaAl(CN)2 + Zn = 2 Al + Na2Zn(CN)4
HSO4 + K(OH) = KSO4 + H2O =>
HSO4 + K(OH) = KSO4 + H2O
H + CHO3 = H2CO3 =>
H + CHO3 = H2CO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PbS + O2 = PbO + SO =>
PbS + O2 = PbO + SO
As + K3AsO4 + KOH = K3AsO3 + H2O =>
2 As + 3 K3AsO4 + 6 KOH = 5 K3AsO3 + 3 H2O
Na2SO4 + CaI2 = CaSO4 + NaI =>
Na2SO4 + CaI2 = CaSO4 + 2 NaI
N2H5 + WS2{+} = S2{-} + N2 + W + H{+} =>
2 N2H5 + 5 WS2{+} = 5 S2{-} + 2 N2 + 5 W + 10 H{+}
KBr + H2SO4 = K2SO4 + Br + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + 2 Br + SO2 + 2 H2O
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
Co2 + O3 = Co6O =>
9 Co2 + O3 = 3 Co6O
Al + Br2 = Al2(Br)3 =>
4 Al + 3 Br2 = 2 Al2(Br)3
HCl(g) + NH3(g) = NH4Cl =>
HCl(g) + NH3(g) = NH4Cl
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Si + Cu(OH)2 + NaOH = Na2SiO3 + CuO + H2 =>
Si + Cu(OH)2 + 2 NaOH = Na2SiO3 + CuO + 2 H2
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
CH2O + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH2O + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
H3PO4(aq) + NH4OH(aq) = (NH4)3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 H2O(l)
AO + HI = AI2 + H2O =>
AO + 2 HI = AI2 + H2O
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
Li(CO3) + HNO3 = HCO3 + Li(NO3) =>
Li(CO3) + HNO3 = HCO3 + Li(NO3)
MgOH2 + AlOH3 = MgOH3 + AlOH2 =>
MgOH2 + AlOH3 = MgOH3 + AlOH2
Na2CO3 + O4PRb3 = Na3PO4 + Rb2CO3 =>
3 Na2CO3 + 2 O4PRb3 = 2 Na3PO4 + 3 Rb2CO3
MgO + Ba(OH)2 = BaO + Mg(OH)2 =>
MgO + Ba(OH)2 = BaO + Mg(OH)2
Fe2O3(s) + H2C2O4(aq) = Fe(C2O4)3(aq) + H2O(l) + H(aq) =>
Fe2O3(s) + 6 H2C2O4(aq) = 2 Fe(C2O4)3(aq) + 3 H2O(l) + 6 H(aq)
CuSO4 + K2S = Cu2S + KSO4 =>
2 CuSO4 + K2S = Cu2S + 2 KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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