| Équations équilibrées la veille |
3 Ba(ClO2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaClO2
H2PtCl6*6H2O = Pt + Cl + H + O =>
H2PtCl6*6H2O = Pt + 6 Cl + 14 H + 6 O
H2O + Br2 = HBr + O =>
H2O + Br2 = 2 HBr + O
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
CaSO4 + KPO4 = CaPO4 + KSO4 =>
CaSO4 + KPO4 = CaPO4 + KSO4
ZnCl2(aq) + (NH4)3PO4(aq) = Zn3(PO4)2(s) + NH4Cl(aq) =>
3 ZnCl2(aq) + 2(NH4)3PO4(aq) = Zn3(PO4)2(s) + 6 NH4Cl(aq)
NO3 + H2 = NO2 + H2O =>
NO3 + H2 = NO2 + H2O
HNO3 + HF = FNO2 + H2O =>
HNO3 + HF = FNO2 + H2O
VO + O2 = VO2 =>
2 VO + O2 = 2 VO2
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
CuSO4 + C2H5NO2 + NaOH = Cu(C2H4NO2)2*2H2O + Na2SO4 =>
CuSO4 + 2 C2H5NO2 + 2 NaOH = Cu(C2H4NO2)2*2H2O + Na2SO4
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
SiO2 + Al2O3 = Al2(SiO3)3 =>
3 SiO2 + Al2O3 = Al2(SiO3)3
Mg2 + HCl = MgCl + H2 =>
Mg2 + 2 HCl = 2 MgCl + H2
FeSO4 + NaOH = NaSO4 + Fe(OH) =>
FeSO4 + NaOH = NaSO4 + Fe(OH)
Sr(OH)2 + K2O = SrO + KOH =>
Sr(OH)2 + K2O = SrO + 2 KOH
H2S + Na2SO3 = Na2S + SO4 + H2O =>
3 H2S + 5 Na2SO3 = 5 Na2S + 3 SO4 + 3 H2O
AlBr3 + Cl2 = Al4Cl3 + Br2 =>
8 AlBr3 + 3 Cl2 = 2 Al4Cl3 + 12 Br2
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
K2S + H2O = KOH + KSH =>
K2S + H2O = KOH + KSH
Br2 + CaCl2 = Ca + Br2(Cl2)2 =>
Br2 + 2 CaCl2 = 2 Ca + Br2(Cl2)2
C3H6O + (C2H5)2O = C7H16O2 =>
C3H6O + (C2H5)2O = C7H16O2
Pb(NH3)4(OH)2 = PbO + NH3 + H2O =>
Pb(NH3)4(OH)2 = PbO + 4 NH3 + H2O
K + Cr2(SO4)3 = Cr2 + K2(SO4)3 =>
2 K + Cr2(SO4)3 = Cr2 + K2(SO4)3
H2O2 + H2SO3 + KI = K2SO4 + H2O + I2 =>
2 H2O2 + H2SO3 + 2 KI = K2SO4 + 3 H2O + I2
C9H11NO3 + HNO3 = C9H12(NO3)2 =>
C9H11NO3 + HNO3 = C9H12(NO3)2
Al2O3 + Zn = ZnO + Al =>
Al2O3 + 3 Zn = 3 ZnO + 2 Al
NaClO + KI + C2H4O2 = I2 + NaCl + H2O + C2K4O2 =>
2 NaClO + 4 KI + C2H4O2 = 2 I2 + 2 NaCl + 2 H2O + C2K4O2
H2Te + Ta(OH)5 = Ta2Te5 + H2O =>
5 H2Te + 2 Ta(OH)5 = Ta2Te5 + 10 H2O
Pt + HNO3 + HCl = PtCl3 + NO + H2O =>
Pt + HNO3 + 3 HCl = PtCl3 + NO + 2 H2O
Zn(NO3)2 + C3H7NO2 = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 2 C3H7NO2 = 3 ZnO + 6 CO2 + 7 H2O + 4 N2
C6H6O + HNO3 = C6H4N2O5 + H2O =>
C6H6O + 2 HNO3 = C6H4N2O5 + 2 H2O
KMnO4(s) + HCl = KCl(ac) + MnCl2(ac) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl = 2 KCl(ac) + 2 MnCl2(ac) + 5 Cl2(g) + 8 H2O(l)
C3H6 = C7H8 + H2 =>
7 C3H6 = 3 C7H8 + 9 H2
Na2H2P2O7 = P2O5 + NaOH =>
Na2H2P2O7 = P2O5 + 2 NaOH
Fe(s) + CuSO4(aq) = Cu(aq) + FeSO4(s) =>
Fe(s) + CuSO4(aq) = Cu(aq) + FeSO4(s)
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O
Al(NO3)3(ac) + NaOH(ac) = Al(OH)3(s) + NaNO3(ac) =>
Al(NO3)3(ac) + 3 NaOH(ac) = Al(OH)3(s) + 3 NaNO3(ac)
KrBr + AgNO3 = KrNO3 + AgBr =>
KrBr + AgNO3 = KrNO3 + AgBr
Cr2O7{2-} + HS{-} + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 HS{-} + 11 H3O{+} = 2 Cr{3+} + 3 S + 18 H2O
V10O28{6-} + H2SO3 + H{+} = VO{+2} + H2SO4 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{+2} + 5 H2SO4 + 13 H2O
K2MnO4 + H2O = H2 + KMnO4 + KOH =>
2 K2MnO4 + 2 H2O = H2 + 2 KMnO4 + 2 KOH
Al + Ca = Al2Ca3 =>
2 Al + 3 Ca = Al2Ca3
CH3NO2 + N2H4 = CH3NH2 + N2 + H2O =>
2 CH3NO2 + 3 N2H4 = 2 CH3NH2 + 3 N2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sr(OH)2 + K2O = SrO + KOH =>
Sr(OH)2 + K2O = SrO + 2 KOH
P2O3 = O2 + P =>
2 P2O3 = 3 O2 + 4 P
Mo + NO3 = MoO3 + NO =>
2 Mo + 3 NO3 = 2 MoO3 + 3 NO
Magnesium + oxygengas = magnesiumoxide =>
2 Mg + O2 = 2 MgO
AgNO3 + NaCl = Ag4Cl4 + NaNO3 =>
4 AgNO3 + 4 NaCl = Ag4Cl4 + 4 NaNO3
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