| Équations équilibrées la veille |
BaCl2 + Na2SO3 = Ba(SO3) + 2 NaCl
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SnO2(s) + C(s) = Sn(l) + CO2(g) =>
SnO2(s) + C(s) = Sn(l) + CO2(g)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C40H81OH + KMnO4 + H2SO4 = C40H81COOH + MnSO4 + K2SO4 + H2O =>
41 C40H81OH + 32 KMnO4 + 48 H2SO4 = 40 C40H81COOH + 32 MnSO4 + 16 K2SO4 + 89 H2O
CsOH + H2CO3 = H2O + Cs2CO3 =>
2 CsOH + H2CO3 = 2 H2O + Cs2CO3
Cu{2+} + CN{-} = [Cu(CN)4]{3-} + (CN)2 =>
2 Cu{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + (CN)2
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
NH4Cl + MgO2H2 = NH3 + H2O + MgCl2 =>
2 NH4Cl + MgO2H2 = 2 NH3 + 2 H2O + MgCl2
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
C9N2H8O2 + O2 = NH3 + CO2 + H2O =>
2 C9N2H8O2 + 17 O2 = 4 NH3 + 18 CO2 + 2 H2O
Ca(OH)2 + H2CrO4 = Ca3(CrO4)3 + H2O =>
3 Ca(OH)2 + 3 H2CrO4 = Ca3(CrO4)3 + 6 H2O
Zn(OH)2 + NO3 = Zn(NO3)2 + OH =>
Zn(OH)2 + 2 NO3 = Zn(NO3)2 + 2 OH
O2 + Na4 = NaO =>
2 O2 + Na4 = 4 NaO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H4 + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C3H4 + 16[Ag(NH3)2]OH = 3(NH4)2CO3 + 26 NH3 + 16 Ag + 7 H2O
CH2 + MnO2 = H2O + CO2 + Mn =>
2 CH2 + 3 MnO2 = 2 H2O + 2 CO2 + 3 Mn
H3PO2 + H2O + AgNO3 = H3PO4 + HNO3 + Ag =>
H3PO2 + 2 H2O + 4 AgNO3 = H3PO4 + 4 HNO3 + 4 Ag
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Ca3(PO4)2 + Al = Ca3P2 + AlO =>
Ca3(PO4)2 + 8 Al = Ca3P2 + 8 AlO
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2O2 + NaI + HNO3 = I2 + H2O + NaNO3 =>
H2O2 + 2 NaI + 2 HNO3 = I2 + 2 H2O + 2 NaNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
I{-} + CrO4{2-} + H3O{+} = Cr{3+} + I2 + H2O =>
6 I{-} + 2 CrO4{2-} + 16 H3O{+} = 2 Cr{3+} + 3 I2 + 24 H2O
NaCr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
2 NaCr2O7 + 28 HCl = 2 NaCl + 4 CrCl3 + 7 Cl2 + 14 H2O
Mg(NO3)2 + NH3H2O = MgO + H2O + NH4NO3 =>
Mg(NO3)2 + 2 NH3H2O = MgO + H2O + 2 NH4NO3
Eu3TiP3O12 = Eu15TiP12O48 + EuPO4 + Ti7O13 + P4 =>
388 Eu3TiP3O12 = 52 Eu15TiP12O48 + 384 EuPO4 + 48 Ti7O13 + 39 P4
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
HClO + Na(OH) = Na(ClO) + H2O =>
HClO + Na(OH) = Na(ClO) + H2O
CuCl2 + K2PO4 = CuPO4 + KCl =>
CuCl2 + K2PO4 = CuPO4 + 2 KCl
SO3 + H2O + Cl2 = SO42{-} + Cl{-} + H{+} =>
2 SO3 + 78 H2O + 77 Cl2 = 2 SO42{-} + 154 Cl{-} + 156 H{+}
C6H10Br2 + NaOH = C6H11BrO + NaBr =>
C6H10Br2 + NaOH = C6H11BrO + NaBr
KOH + C17H35COOH = H2O + C17H35COO + K =>
KOH + C17H35COOH = H2O + C17H35COO + K
KMnO4 + NiSO4 + H2SO4 = Mn(HSO4)2 + Ni2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 NiSO4 + 11 H2SO4 = 2 Mn(HSO4)2 + 5 Ni2(SO4)3 + 2 KHSO4 + 8 H2O
Fe3Cl2 + H2O2 + HCl = FeCl3 + H2O =>
2 Fe3Cl2 + 7 H2O2 + 14 HCl = 6 FeCl3 + 14 H2O
N2H4*H2O + C4H9NO2 + Ba(OH)2 = Ba(N3)2 + C4H9OH + H2O =>
2 N2H4*H2O + 2 C4H9NO2 + Ba(OH)2 = Ba(N3)2 + 2 C4H9OH + 6 H2O
Ca + CO3 + HCl = CaCl + H2O + CO2 =>
2 Ca + CO3 + 2 HCl = 2 CaCl + H2O + CO2
CO2 + C = COC =>
CO2 + 3 C = 2 COC
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
Pr + H2 = PrH4 =>
Pr + 2 H2 = PrH4
PBr5 + H2O = HBr + POHBr4 =>
PBr5 + H2O = HBr + POHBr4
Fe + Cl29 = FeCl =>
29 Fe + Cl29 = 29 FeCl
CS2 + O2 = SO + CO =>
2 CS2 + 3 O2 = 4 SO + 2 CO
Al(SO4)3 + NaOH = Na(SO4)3 + AlOH =>
Al(SO4)3 + NaOH = Na(SO4)3 + AlOH
NH4NO3 + LiO = LiNO3 + H2O + NH3 =>
7 NH4NO3 + 8 LiO = 8 LiNO3 + 5 H2O + 6 NH3
HCl + BaOH2 = HOH2 + ClBa =>
HCl + BaOH2 = HOH2 + ClBa
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
Pt + H2SO4 = Pt(SO4)2 + SO2 + H2O =>
Pt + 4 H2SO4 = Pt(SO4)2 + 2 SO2 + 4 H2O
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