| Équations équilibrées la veille |
10 SCN{-} + 14 MnO4{-} + 32 H{+} = 5(CN)2 + 10 SO4{2-} + 14 Mn{2+} + 16 H2O
Cu2CO3(OH)2 + H2SO4(aq) = CuSO4(aq) + H2O + CO2(g) =>
Cu2CO3(OH)2 + 2 H2SO4(aq) = 2 CuSO4(aq) + 3 H2O + CO2(g)
NH4NO3 + CaI2 = NH4I + Ca(NO3)2 =>
2 NH4NO3 + CaI2 = 2 NH4I + Ca(NO3)2
NH3 + Br3 = N2 + NH4Br =>
8 NH3 + 2 Br3 = N2 + 6 NH4Br
K + CN = KCN =>
K + CN = KCN
C2H3NaO2 + NO3 = N2 + CO2 + H2O + NaOH =>
3 C2H3NaO2 + 4 NO3 = 2 N2 + 6 CO2 + 3 H2O + 3 NaOH
BaSO4 + NaF = BaF2 + Na2SO4 =>
BaSO4 + 2 NaF = BaF2 + Na2SO4
C2(CN)4 + NH4ClO4 = N2 + CO2 + H2O + HCl =>
5 C2(CN)4 + 24 NH4ClO4 = 22 N2 + 30 CO2 + 36 H2O + 24 HCl
P + KMnO4 = P2O5 + MnO2 + K2MnO4 =>
4 P + 10 KMnO4 = 2 P2O5 + 5 MnO2 + 5 K2MnO4
Hg(NH2)Cl + HCl + HNO3 = [HgCl4]2 + NO + H2O =>
6 Hg(NH2)Cl + 18 HCl + 14 HNO3 = 3[HgCl4]2 + 20 NO + 22 H2O
CH3COOCH2CH2OOCCH3 + O2 = CO2 + H2O =>
2 CH3COOCH2CH2OOCCH3 + 13 O2 = 12 CO2 + 10 H2O
B5H9 + N2F4 = BF3 + N2 + HF =>
B5H9 + 6 N2F4 = 5 BF3 + 6 N2 + 9 HF
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
C6H6(g) + O2(g) = C6H6O2(g) =>
C6H6(g) + O2(g) = C6H6O2(g)
ZnCl2 + H2S = ZnH2 + Cl2S =>
ZnCl2 + H2S = ZnH2 + Cl2S
CaF2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KF(aq) =>
3 CaF2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KF(aq)
Ca(NO3)2 + Li(OH) = Ca(OH)2 + LiNO3 =>
Ca(NO3)2 + 2 Li(OH) = Ca(OH)2 + 2 LiNO3
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
H2SO3 + KMnO4 = H2SO4 + MnSO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 H2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
HNO3(aq) + Ca(HCO3)2(s) = Ca(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + Ca(HCO3)2(s) = Ca(NO3)2(aq) + 2 H2O(l) + 2 CO2(g)
MnSO4 + K2S2O8 + H2SO4 = HMnO4 + K2SO4 + SO2 =>
2 MnSO4 + K2S2O8 + H2SO4 = 2 HMnO4 + K2SO4 + 4 SO2
C7H14 + O2 = CO2(g) + H2O =>
2 C7H14 + 21 O2 = 14 CO2(g) + 14 H2O
NiO + PdF2 = NiF2 + PdO =>
NiO + PdF2 = NiF2 + PdO
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
F2 + Cl2 = ClF5 =>
5 F2 + Cl2 = 2 ClF5
N2O5 + H2SO4 = NO + H3O + HSO4 =>
N2O5 + 9 H2SO4 = 2 NO + 3 H3O + 9 HSO4
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
H2O + SiO2 = H2SiO3 =>
H2O + SiO2 = H2SiO3
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
SiO2 + Fe = Fe2SiO2 =>
SiO2 + 2 Fe = Fe2SiO2
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
PbCl2 + F2 = FCl2 + Pb =>
2 PbCl2 + F2 = 2 FCl2 + 2 Pb
XeF3 + H2O = Xe + O2 + HF =>
4 XeF3 + 6 H2O = 4 Xe + 3 O2 + 12 HF
O2 + NaCl = NaClO =>
O2 + 2 NaCl = 2 NaClO
H2CO3 + Nb2O3 = Nb2(CO3)3 + H2O =>
3 H2CO3 + Nb2O3 = Nb2(CO3)3 + 3 H2O
K + Ne = KNe =>
K + Ne = KNe
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
NH4VO3 + Bi(NO3)3*5H2O = Bi25VO40 + H2O + O2 + N2 =>
NH4VO3 + 25 Bi(NO3)3*5H2O = Bi25VO40 + 127 H2O + 93 O2 + 38 N2
C4H9OH(ethanol) + O2 = CO2 + H2O =>
C4H9OH(ethanol) + 6 O2 = 4 CO2 + 5 H2O
Fe2[Fe(CN)6] + KCN = K4[Fe(CN)6] =>
Fe2[Fe(CN)6] + 12 KCN = 3 K4[Fe(CN)6]
SO4 + Ba(OH)2 = BaSO4 + OH =>
SO4 + Ba(OH)2 = BaSO4 + 2 OH
H2(C2O4) + NaOH = Na2C2O4 + H2O =>
H2(C2O4) + 2 NaOH = Na2C2O4 + 2 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
(C2H5)2NH2NO2 + HCl = (C2H5)2NH2Cl + HNO2 =>
(C2H5)2NH2NO2 + HCl = (C2H5)2NH2Cl + HNO2
HClO + Fe(OH)2 = Fe(ClO)2 + H2O =>
2 HClO + Fe(OH)2 = Fe(ClO)2 + 2 H2O
Ca + O2 = CaO = =>
2 Ca + O2 = 2 CaO
BCo(C10H19O2)2 + H2SO4 = CoSO4 + BC20H40O4 =>
BCo(C10H19O2)2 + H2SO4 = CoSO4 + BC20H40O4
C5H10 + HBr = C5H9Br2 + H2 =>
2 C5H10 + 4 HBr = 2 C5H9Br2 + 3 H2
H3C6H507 + O2 = CO2 + H2O =>
2 H3C6H507 + 267 O2 = 12 CO2 + 510 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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