| Équations équilibrées la veille |
2 Ca3(PO4)2 + 6 SiO2 + 11 C = 6 CaSiO + 4 P + 11 CO2
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Hg + Ni(HCO3)2 = Hg(HCO3) + Ni =>
2 Hg + Ni(HCO3)2 = 2 Hg(HCO3) + Ni
CaO + NH3 = Ca + N2 + H2O =>
3 CaO + 2 NH3 = 3 Ca + N2 + 3 H2O
Na2[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Na2[Cr(OH)6] + Br2 + 2 NaOH = Na2CrO4 + 2 NaBr + 4 H2O
HCOOH + Na2CO3 = HCOONa2 + CO3 + H2 =>
2 HCOOH + 2 Na2CO3 = 2 HCOONa2 + 2 CO3 + H2
NH4NO3 + KClO4 = NH4ClO4 + KNO3 =>
NH4NO3 + KClO4 = NH4ClO4 + KNO3
H2SO4(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaSO4 =>
H2SO4(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaSO4
Cd(OH)2 = Cd2 + OH =>
2 Cd(OH)2 = Cd2 + 4 OH
Cu + ZnSO4 = CuSO4 + Zn2 =>
2 Cu + 2 ZnSO4 = 2 CuSO4 + Zn2
Na2ZnO2CO2 = Na2CO3ZnO =>
Na2ZnO2CO2 = Na2CO3ZnO
CN{-} + CrO4{2-} + H2O = CNO{-} + OH{-} + Cr(OH)3 =>
3 CN{-} + 2 CrO4{2-} + 5 H2O = 3 CNO{-} + 4 OH{-} + 2 Cr(OH)3
C5H11OH + O = CO2 + H2O =>
C5H11OH + 15 O = 5 CO2 + 6 H2O
Sr + CdNO3 = Sr(NO3)2 + Cd =>
Sr + 2 CdNO3 = Sr(NO3)2 + 2 Cd
HNO3 + K2HPO4 = H3PO4 + KNO3 =>
2 HNO3 + K2HPO4 = H3PO4 + 2 KNO3
Cu + N = CuN2 =>
Cu + 2 N = CuN2
KOH(aq) + SiO2(s) = K2SiO3(s) + H2O =>
2 KOH(aq) + SiO2(s) = K2SiO3(s) + H2O
C3H4O + H2O = C6H10O3 =>
2 C3H4O + H2O = C6H10O3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
NaI + KClO3 + H2O = I2 + KCl + NaOH =>
6 NaI + KClO3 + 3 H2O = 3 I2 + KCl + 6 NaOH
Ca(OH)2 = Ca + H2 + O2 =>
Ca(OH)2 = Ca + H2 + O2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HClO2 + CaCO3 = Ca(ClO2)2 + H2CO3 =>
2 HClO2 + CaCO3 = Ca(ClO2)2 + H2CO3
CH3COOK + H2O = C2H6 + KOH + CO2 =>
7 CH3COOK + 5 H2O = 4 C2H6 + 7 KOH + 6 CO2
BaJ2 + H = Ba + HJ =>
BaJ2 + 2 H = Ba + 2 HJ
C5H11OH + CH3COOH = CH3COOH11C5 + H2O =>
C5H11OH + CH3COOH = CH3COOH11C5 + H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + SO3 = Al(SO3) =>
Al + SO3 = Al(SO3)
Na2SO3H2SO4 = Na2SO4H2SO3 =>
Na2SO3H2SO4 = Na2SO4H2SO3
Zn + C10H16N2O8 = Zn(C10H16N2O8) =>
Zn + C10H16N2O8 = Zn(C10H16N2O8)
H2SO3 + H3AsO4 = H2SO4 + H3AsO3 =>
H2SO3 + H3AsO4 = H2SO4 + H3AsO3
CaCl2 + (NH4)(OH) = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2(NH4)(OH) = Ca(OH)2 + 2(NH4)Cl
C3H8O3 + C3H6O = C6H12O3 + H2O =>
C3H8O3 + C3H6O = C6H12O3 + H2O
CU(OH)2 + HNO3 = H2O + CU(NO3)2 =>
CU(OH)2 + 2 HNO3 = 2 H2O + CU(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H2SO4 + H2O2 = ZnSO4 + H2O =>
Zn + H2SO4 + H2O2 = ZnSO4 + 2 H2O
C2 = C104 =>
52 C2 = C104
NaCO3 + (CH3COOH) = (CH3COONa) + CO2 + H2O =>
8 NaCO3 + 9(CH3COOH) = 8(CH3COONa) + 10 CO2 + 6 H2O
LiH + Cl2 = LiCl + H2 =>
2 LiH + Cl2 = 2 LiCl + H2
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ZnSO3 + K3PO4 = Zn3(PO4)2 + K2SO3 =>
3 ZnSO3 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO3
CaCl2 + Na2CO3 = ClNa + CaCO3 =>
CaCl2 + Na2CO3 = 2 ClNa + CaCO3
(SO3){2-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
4(SO3){2-} + 7 Cl2 + 4 H2O = 2(SO4)2{-} + 14 Cl{-} + 8 H{+}
CH3O + O3 = CO2 + H3 =>
3 CH3O + O3 = 3 CO2 + 3 H3
KOHFe(NO3)3 = FeOHK(NO3)3 =>
KOHFe(NO3)3 = FeOHK(NO3)3
carbon + water = carbonmonoxide + hydrogen =>
C + H2O = CO + H2
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