| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMgO4 + 10 KBr + 8 H2SO4 = 2 MgSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
C3H10 + O2 = C2O2 + H2O =>
2 C3H10 + 8 O2 = 3 C2O2 + 10 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al(OH)3 + KOH = Al(OH)4{-} + K{+} =>
Al(OH)3 + KOH = Al(OH)4{-} + K{+}
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CuCl2 + SO2 + HCl = S + H2CuCl6 + H2O =>
2 CuCl2 + SO2 + 8 HCl = S + 2 H2CuCl6 + 2 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
LiCN + H3PO4 = Li3PO4 + HCN =>
3 LiCN + H3PO4 = Li3PO4 + 3 HCN
NH6PO4 = H4P2O7 + NH3 + H2O =>
2 NH6PO4 = H4P2O7 + 2 NH3 + H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Ca(OH)2 + CH3CO2H = Ca + CH3CO2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca + 2 CH3CO2 + 2 H2O
Cr(NO3)2 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)2 + NaNO3 + H2O =>
6 Cr(NO3)2 + 8 NaBiO3 + 12 HNO3 = 3 H2Cr2O7 + 8 Bi(NO3)2 + 8 NaNO3 + 3 H2O
SrS + Rb3N = Sr3N2 + Rb2S =>
3 SrS + 2 Rb3N = Sr3N2 + 3 Rb2S
Fe + Cu{+2} = Fe{+} + Cu =>
2 Fe + Cu{+2} = 2 Fe{+} + Cu
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
Fe(NO3)2 + HCl = FeCl2 + NO3H =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 NO3H
C11H17O8N3 + O2 = CO2 + H2O + NH3 =>
C11H17O8N3 + 9 O2 = 11 CO2 + 4 H2O + 3 NH3
LiO2 + Sc2O3 + NH4H2PO4 = Li3Sc2(PO4)3 + N2 + H2O =>
6 LiO2 + 2 Sc2O3 + 6 NH4H2PO4 = 2 Li3Sc2(PO4)3 + 3 N2 + 18 H2O
CU(OH)2 + NH3 = CU(NH3)4(OH)2 =>
CU(OH)2 + 4 NH3 = CU(NH3)4(OH)2
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
FeBr3 + NaOH + Br2 = Na2FeO4 + NaBr + H2O =>
2 FeBr3 + 16 NaOH + 3 Br2 = 2 Na2FeO4 + 12 NaBr + 8 H2O
Ag2S(s) + O2(g) = Ag2O(s) + S(s) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(s) + 2 S(s)
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
Fe + H2SiO3 = Fe(SiO3) + H2 =>
Fe + H2SiO3 = Fe(SiO3) + H2
SO2 + Li2O = Li2SO3 =>
SO2 + Li2O = Li2SO3
Al(OH)3 + KOH = Al(OH)4{-} + K{+} =>
Al(OH)3 + KOH = Al(OH)4{-} + K{+}
Sr + F2 = Sr2F =>
4 Sr + F2 = 2 Sr2F
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CaCO3 + Zn = ZnCO3 + Ca =>
CaCO3 + Zn = ZnCO3 + Ca
Br2 + AgI = AgBr2 + I2 =>
2 Br2 + 2 AgI = 2 AgBr2 + I2
Cr = Cr{3+} + e =>
Cr = Cr{3+} + 3e
K2MnO4 + C2H5OH + H2O = MnO2 + CH3COOH + KOH =>
2 K2MnO4 + C2H5OH + H2O = 2 MnO2 + CH3COOH + 4 KOH
HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2 =>
2 HC2H3O2 + MgCO3 = H2CO3 + Mg(C2H3O2)2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
CsNO3 + KCl = CsCl + KNO3 =>
CsNO3 + KCl = CsCl + KNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KOH + SbCl3 = KCl + K3SbO3 + H2O =>
6 KOH + SbCl3 = 3 KCl + K3SbO3 + 3 H2O
MnSO3 + PbO2 + HNO3 = PbMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
MnSO3 + 3 PbO2 + 2 HNO3 = PbMnO4 + PbSO4 + Pb(NO3)2 + H2O
HNO3 + Na2SO4 = NaNO3 + H2O + SO3 =>
2 HNO3 + Na2SO4 = 2 NaNO3 + H2O + SO3
Cu + NH4OH = Cu2(OH)2 + (NH4) =>
2 Cu + 2 NH4OH = Cu2(OH)2 + 2(NH4)
MnO4{-} + H{+} + Fe{2+} = Fe{3+} + Mn2{+} + H2O =>
2 MnO4{-} + 16 H{+} + 13 Fe{2+} = 13 Fe{3+} + Mn2{+} + 8 H2O
Zn(OH)2 + HClO4(aq) = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4(aq) = Zn(ClO4)2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MgCO3 + HC2H3O2 = H2O + CO2 + Mg =>
4 MgCO3 + HC2H3O2 = 2 H2O + 6 CO2 + 4 Mg
N3H2 = H2 + N2 =>
2 N3H2 = 2 H2 + 3 N2
Na2S2O3 + HNO3 = NaNO3 + S + SO2 + H2O =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + S + SO2 + H2O
Al + I = AlI =>
Al + I = AlI
MgCO3 + HC2H3O2 = Mg(C2H3O2)2 + H2O + CO2 =>
MgCO3 + 2 HC2H3O2 = Mg(C2H3O2)2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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