| Équations équilibrées la veille |
2(CH3)3N + 21 CuO = N2 + 21 Cu + 9 H2O + 6 CO2
Ca(NO3)2 + K3PO4 = K2(NO3)2 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 K3PO4 = 3 K2(NO3)2 + Ca3(PO4)2
C5H10O(l) + O2(g) = CO2(g) + H20(g) =>
2 C5H10O(l) + 9 O2(g) = 10 CO2(g) + H20(g)
C2H5S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C2H5S(l) + 17 O2(g) = 8 CO2(g) + 10 H2O(l) + 4 SO2(g)
Ba(AlO2)2 + H2O = Al(OH)3 + Ba(OH)2 =>
Ba(AlO2)2 + 4 H2O = 2 Al(OH)3 + Ba(OH)2
Na2SO4 + Ba(NO3)2 = Na2(NO3)2 + Ba(SO4) =>
Na2SO4 + Ba(NO3)2 = Na2(NO3)2 + Ba(SO4)
methane + chlorine = trichloromethane + hydrochloricacid =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
XeCl4 + F = XeF4 + Cl =>
XeCl4 + 4 F = XeF4 + 4 Cl
K + O2 = K5O3 =>
10 K + 3 O2 = 2 K5O3
PbS2 = Pb + S2 =>
PbS2 = Pb + S2
Li(OH) + H3(BO3) = Li3(BO3) + H2O =>
3 Li(OH) + H3(BO3) = Li3(BO3) + 3 H2O
NH4 + HCl = NH4Cl + H =>
NH4 + HCl = NH4Cl + H
NaSCN + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + (NH4)2SO4 + CO2 + K2SO4 + H2O =>
6 NaSCN + 8 K2Cr2O7 + 32 H2SO4 = 3 Na2SO4 + 8 Cr2(SO4)3 + 3(NH4)2SO4 + 6 CO2 + 8 K2SO4 + 20 H2O
X3{-2} + Cu{2} = X4{-2} + Cu{+} =>
4 X3{-2} + 2 Cu{2} = 3 X4{-2} + 2 Cu{+}
Zn + PO4 = Zn3(PO4)2 =>
3 Zn + 2 PO4 = Zn3(PO4)2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K(OH) + CaCO3 = K2CO3 + Ca(OH)2 =>
2 K(OH) + CaCO3 = K2CO3 + Ca(OH)2
H3PO4 + K = H2 + K3PO4 =>
2 H3PO4 + 6 K = 3 H2 + 2 K3PO4
Cr2(SO4)3 + NaClO3 + NaOH = NaCl + NaCrO3 + H2O + Na2SO4 =>
3 Cr2(SO4)3 + 2 NaClO3 + 24 NaOH = 2 NaCl + 6 NaCrO3 + 12 H2O + 9 Na2SO4
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3
Ca(OH)2 + MnO2 = CaMnO3 + H2O =>
Ca(OH)2 + MnO2 = CaMnO3 + H2O
C17H3COOH + O2 = CO2 + H2O =>
C17H3COOH + 18 O2 = 18 CO2 + 2 H2O
Mg3P2 + H2SO4 + KMnO4 = Mg3(PO4)2 + MnSO4 + H2O + K2SO4 =>
5 Mg3P2 + 24 H2SO4 + 16 KMnO4 = 5 Mg3(PO4)2 + 16 MnSO4 + 24 H2O + 8 K2SO4
C6H6 + HNO3(H2SO4) = C6H5NO2 + H2O + H2SO4 =>
C6H6 + HNO3(H2SO4) = C6H5NO2 + H2O + H2SO4
C2H5OH + Na = C2H4 + NaH2O =>
C2H5OH + Na = C2H4 + NaH2O
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
CaCO2 + HCl = H2O + CO2 + CaCl2 + C =>
2 CaCO2 + 4 HCl = 2 H2O + CO2 + 2 CaCl2 + C
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
N2H4(g) + N2O2(g) = N2(g) + H2O(g) =>
N2H4(g) + N2O2(g) = 2 N2(g) + 2 H2O(g)
Yb + HCl + H2O = YbCl3(H2O)6 + H2 =>
2 Yb + 6 HCl + 12 H2O = 2 YbCl3(H2O)6 + 3 H2
H2SO4 + K2SiO3 = K2SO4 + H2SiO3 =>
H2SO4 + K2SiO3 = K2SO4 + H2SiO3
PbS(s) + O2(g)(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g)(g) = 2 PbO(s) + 2 SO2(g)
ZnCO3 + VBr4 = ZnBr2 + V(CO3)2 =>
2 ZnCO3 + VBr4 = 2 ZnBr2 + V(CO3)2
Zn(ClO4)2 = Zn{+2} + ClO4{-} =>
Zn(ClO4)2 = Zn{+2} + 2 ClO4{-}
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s) =>
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s)
Ca(aq) + NaCl(aq) = CaCl(s) + Na(aq) =>
Ca(aq) + NaCl(aq) = CaCl(s) + Na(aq)
Ag2CO3(heat) = Ag + CO2 + O2 =>
2 Ag2CO3(heat) = 4 Ag + 2 CO2 + O2
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
CuO + FeS = Cu2S + SO2 + FeO =>
6 CuO + 4 FeS = 3 Cu2S + SO2 + 4 FeO
HCO3 + I2 = HIO3 + CO2 + H2O =>
10 HCO3 + I2 = 2 HIO3 + 10 CO2 + 4 H2O
[Hg(I)4]{2-} = Hg{2+} + I{-} =>
[Hg(I)4]{2-} = Hg{2+} + 4 I{-}
C + Ar = CAr =>
C + Ar = CAr
C6H5OH + O3 = H2C2O4 =>
3 C6H5OH + 11 O3 = 9 H2C2O4
CO2 + H2O = O2 + C6H7O2 =>
24 CO2 + 14 H2O = 27 O2 + 4 C6H7O2
NH4{+} + CO2 + H2O + HCO3{-} + HPO42{-} = C106H263O110N16P + O2 =>
64 NH4{+} + 364 CO2 + 366 H2O + 60 HCO3{-} + 4 HPO42{-} = 4 C106H263O110N16P + 501 O2
Al + H2O + KNO2 + KOH = NH3 + AlK(OH)4 =>
2 Al + 5 H2O + KNO2 + KOH = NH3 + 2 AlK(OH)4
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