| Équations équilibrées la veille |
3 K[Al(OH)4] + AlBr3 = 4 Al(OH)3 + 3 KBr
KMnO4 + Li2SO3 + H2O = MnO2 + KOH + Li2SO4 =>
2 KMnO4 + 3 Li2SO3 + H2O = 2 MnO2 + 2 KOH + 3 Li2SO4
Ce(NO3)3 + NH4OH = NH4NO3 + CeO2 + H2O =>
8 Ce(NO3)3 + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 9 H2O
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca10(PO4)6(OH)2 + 8 H{+} = 10 Ca{2+} + 6 HPO4{2-} + 2 H2O
P + Mg = P2Mg =>
2 P + Mg = P2Mg
CaH2 + O2 = H2O + Ca =>
2 CaH2 + O2 = 2 H2O + 2 Ca
Sr3(PO4)2 + K2SO4 = SrSO4 + K3(PO4) =>
Sr3(PO4)2 + 3 K2SO4 = 3 SrSO4 + 2 K3(PO4)
K2S + Al2(SO4)3 = K2S(SO4)3 + Al =>
K2S + Al2(SO4)3 = K2S(SO4)3 + 2 Al
KClO3 + KBr + HCl = KCl + Br2 + H2O =>
KClO3 + 6 KBr + 6 HCl = 7 KCl + 3 Br2 + 3 H2O
Cu + K2HPO4 = Cu3(PO4)2 + K2H =>
3 Cu + 2 K2HPO4 = Cu3(PO4)2 + 2 K2H
P + Na = P2Na =>
2 P + Na = P2Na
CuSO4*H2O + KBr = K2SO4 + K2(CuBr4) + H2O =>
CuSO4*H2O + 4 KBr = K2SO4 + K2(CuBr4) + H2O
K2MnO4 + Br2 = KBr + MnBr2 + O2 =>
K2MnO4 + 2 Br2 = 2 KBr + MnBr2 + 2 O2
C4H9(OH) = C4H8 + H2O =>
C4H9(OH) = C4H8 + H2O
Fe2(SO4)3 + KCNS = K2SO4 + Fe(CNS)3 =>
Fe2(SO4)3 + 6 KCNS = 3 K2SO4 + 2 Fe(CNS)3
Cu(NO3)2 + Ga = Cu + Ga(NO3)3 =>
3 Cu(NO3)2 + 2 Ga = 3 Cu + 2 Ga(NO3)3
Na2SO4 + CuSO4 = Na2SO4CuSO4 =>
Na2SO4 + CuSO4 = Na2SO4CuSO4
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
KNO3 + Mg + H2O = NH2OH + Mg(OH)2 + KOH =>
KNO3 + 3 Mg + 5 H2O = NH2OH + 3 Mg(OH)2 + KOH
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 MnO2 + 8 KOH
NiO + P2O5 = Ni2P2O7 =>
2 NiO + P2O5 = Ni2P2O7
Mg(NO3)2 + NaF = NaNO3 + MgF2 =>
Mg(NO3)2 + 2 NaF = 2 NaNO3 + MgF2
CrO3 + IH = Cr2O3 + I2 + H2O =>
2 CrO3 + 6 IH = Cr2O3 + 3 I2 + 3 H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
SiO2 + HNO3 = SiNO3 + H2O + O2 =>
4 SiO2 + 4 HNO3 = 4 SiNO3 + 2 H2O + 3 O2
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
Fe{+3} + I2{-} = Fe{+2} + I2 =>
Fe{+3} + I2{-} = Fe{+2} + I2
KNO3 + Al = KNO2 + AlO3 =>
3 KNO3 + Al = 3 KNO2 + AlO3
Cr(s) + H2O(l) = Cr(OH)3 + H2 =>
2 Cr(s) + 6 H2O(l) = 2 Cr(OH)3 + 3 H2
Al + MnO3 = Al2O3 + Mn =>
2 Al + MnO3 = Al2O3 + Mn
AlBr2 + Cl2 = Al2Cl3 + Br =>
4 AlBr2 + 3 Cl2 = 2 Al2Cl3 + 8 Br
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
Fe{+3} + I2{-} = Fe{+2} + I2 =>
Fe{+3} + I2{-} = Fe{+2} + I2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca10(PO4)6(OH)2 + 8 H{+} = 10 Ca{2+} + 6 HPO4{2-} + 2 H2O
C2H4 + HJ = C2H5J =>
C2H4 + HJ = C2H5J
AlBr2 + Cl2 = Al2Cl3 + Br =>
4 AlBr2 + 3 Cl2 = 2 Al2Cl3 + 8 Br
HClO3 + OH = H2O + ClO3 =>
HClO3 + OH = H2O + ClO3
CrCl3 + KOH + H2O = K3(Cr(OH)6) + HCl =>
CrCl3 + 3 KOH + 3 H2O = K3(Cr(OH)6) + 3 HCl
C2H4 + HJ = C2H5J =>
C2H4 + HJ = C2H5J
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + Na2SO4 + HCl =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 2 Na2SO4 + 12 HCl
KNO3 + Al = KNO2 + AlO3 =>
3 KNO3 + Al = 3 KNO2 + AlO3
C6H5CH2OH + K + OH = C6H5CO2K + H2O =>
C6H5CH2OH + K + 5 OH = C6H5CO2K + 4 H2O
KClO3 + C6H12O6 + H2SO4 = HCl + CO2 + K2SO4 + H2O =>
4 KClO3 + C6H12O6 + 2 H2SO4 = 4 HCl + 6 CO2 + 2 K2SO4 + 6 H2O
Pb + N2 = Pb2N2 =>
2 Pb + N2 = Pb2N2
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(aq) =>
KI(aq) + CuSO4(aq) = CuI(aq) + KSO4(aq)
KNO3 + Al = KNO2 + AlO3 =>
3 KNO3 + Al = 3 KNO2 + AlO3
AlBr2 + Cl2 = Al2Cl3 + Br =>
4 AlBr2 + 3 Cl2 = 2 Al2Cl3 + 8 Br
NH4ClO4 + Mg = MgCl2 + O2 + N2 + H2 =>
2 NH4ClO4 + Mg = MgCl2 + 4 O2 + N2 + 4 H2
Fe{+3} + I2{-} = Fe{+2} + I2 =>
Fe{+3} + I2{-} = Fe{+2} + I2
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