| Équations équilibrées la veille |
16 CH3COCH + 15 C16 + 18 H16 = 16 C18H22O
S2O5{2-} + H{+} + Cr2O7{2-} = SO4{2-} + Cr{3+} + H2O =>
3 S2O5{2-} + 10 H{+} + 2 Cr2O7{2-} = 6 SO4{2-} + 4 Cr{3+} + 5 H2O
C2H5OH + CH3CO2H = CH3C02C2H5 + H2O =>
4 C2H5OH + CH3CO2H = 2 CH3C02C2H5 + 6 H2O
Zn + (NH4)2Fe(SO4)2 = Fe + (NH4)2Zn(SO4)2 =>
Zn + (NH4)2Fe(SO4)2 = Fe + (NH4)2Zn(SO4)2
Na(OH)2 + H2CO3 = NaCO3 + H2O =>
Na(OH)2 + H2CO3 = NaCO3 + 2 H2O
HOH + K3PO4 = H3PO4 + KOH =>
3 HOH + K3PO4 = H3PO4 + 3 KOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlBr3(aq) + K2(SO4)(aq) = KBr(aq) + Al2(SO4)3(aq) =>
2 AlBr3(aq) + 3 K2(SO4)(aq) = 6 KBr(aq) + Al2(SO4)3(aq)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Nitrogen + Oxygen + Water = Nitricacid =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Ca(OH)2 + H2 + O2 = Ca(OH)4 =>
Ca(OH)2 + H2 + O2 = Ca(OH)4
CoCl(C4H7N2O2)2(C5H5N) + C3N2H4 = CoCl(C4H7N2O2)2(C3N2H4) + C5H5N =>
CoCl(C4H7N2O2)2(C5H5N) + C3N2H4 = CoCl(C4H7N2O2)2(C3N2H4) + C5H5N
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C7H10N + O2 = H2O + NO2 + CO2 =>
2 C7H10N + 21 O2 = 10 H2O + 2 NO2 + 14 CO2
C3H5O(COOH)3 + KOH = C3H5O(COOK)3 + H2O =>
C3H5O(COOH)3 + 3 KOH = C3H5O(COOK)3 + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Rb + CuO2 = RbO2 + Cu =>
Rb + CuO2 = RbO2 + Cu
KMnO4 + H2O + Na2SO3 = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 3 Na2SO4 + 2 MnO2 + 2 KOH
HNO3 + Fe(s) = NO2(g) + H2O(l) + Fe(NO3)2(aq) =>
4 HNO3 + Fe(s) = 2 NO2(g) + 2 H2O(l) + Fe(NO3)2(aq)
CH3NO2 + Zn + H2SO4 = [CH3NH3]2SO4 + H2O + ZnSO4 =>
2 CH3NO2 + 6 Zn + 7 H2SO4 = [CH3NH3]2SO4 + 4 H2O + 6 ZnSO4
Fe(s) + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(s) + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Fe(s) + HNO3 = Fe(NO3)3 + H2 =>
2 Fe(s) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
KH2PO4(aq) + NaOH(aq) = KNa2PO4(aq) + H2O(l) =>
KH2PO4(aq) + 2 NaOH(aq) = KNa2PO4(aq) + 2 H2O(l)
FeS + CaC2 + CaO = Fe + CO + CaS =>
3 FeS + CaC2 + 2 CaO = 3 Fe + 2 CO + 3 CaS
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
KJ + H2O2 = KJO3 + H2O =>
KJ + 3 H2O2 = KJO3 + 3 H2O
NaNO3 + NaOH = Na2O + HNO3 =>
NaNO3 + NaOH = Na2O + HNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ag2SO4 + KI = AgI + K2SO4 =>
Ag2SO4 + 2 KI = 2 AgI + K2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
Na2S2O3 + HCl = NaCl + SO + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + 2 SO + H2O
Cr2O3 + Na2CO3 + KClO3 = NaCrO4 + CO2 + KCl =>
3 Cr2O3 + 3 Na2CO3 + 4 KClO3 = 6 NaCrO4 + 3 CO2 + 4 KCl
KI + H2SO4 + ClO = I + Cl + K2SO4 + H2O =>
2 KI + H2SO4 + ClO = 2 I + Cl + K2SO4 + H2O
NaOH(aq) + KCl(aq) = KOH(aq) + NaCl(aq) =>
NaOH(aq) + KCl(aq) = KOH(aq) + NaCl(aq)
Br2(l) + NaI(aq) = BrI(aq) + Na(s) =>
Br2(l) + 2 NaI(aq) = 2 BrI(aq) + 2 Na(s)
Fe(s) + HNO3 = Fe(NO3)2 + H2 =>
Fe(s) + 2 HNO3 = Fe(NO3)2 + H2
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
CrCl3 + Mg(NO3)2 = Cr(NO3)3 + MgCl2 =>
2 CrCl3 + 3 Mg(NO3)2 = 2 Cr(NO3)3 + 3 MgCl2
Cr + HNO3 = Cr(NO3)3 + NH3 + H2O =>
8 Cr + 27 HNO3 = 8 Cr(NO3)3 + 3 NH3 + 9 H2O
P = P2 =>
2 P = P2
Fe + NaCl2 = FeCl + NaCl =>
Fe + NaCl2 = FeCl + NaCl
FeSO4(NH4)2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Mg + PbCl2 = MgCl + Pb =>
2 Mg + PbCl2 = 2 MgCl + Pb
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
HCl(aq) + Al3(s) = AlCl3(s) + H(g) =>
9 HCl(aq) + Al3(s) = 3 AlCl3(s) + 9 H(g)
C6H4(NO2)CH3 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2(SO4)3 + C6H4(NO2)COOH =>
C6H4(NO2)CH3 + 3 Na2Cr2O7 + 18 H2SO4 = 3 Cr2(SO4)3 + 19 H2O + 3 Na2(SO4)3 + C6H4(NO2)COOH
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
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