Équations équilibrées la veille |
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
H2NO3 + K2CO3 = K2NO3 + CO2 + H2O =>
H2NO3 + K2CO3 = K2NO3 + CO2 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
H3CH2OH + O2 = CH3COOH + H2O =>
2 H3CH2OH + 2 O2 = CH3COOH + 4 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
CH3OH + (C6H5)CCl + HCl = C2H5Cl + O =>
5 CH3OH + (C6H5)CCl + 5 HCl = 6 C2H5Cl + 5 O
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + CO2 + NO + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 20 CO2 + 30 NO + 15 Na2MnO4 + 3 Na2SO4
AgNO3 + Na2CO3 = Ag2CO3(s) + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3(s) + 2 NaNO3
NO + H2O + CuNO3 = Cu + HNO3 =>
NO + 2 H2O + 3 CuNO3 = 3 Cu + 4 HNO3
Bi2S3 + HNO3 = BiNO3 + NO + S + H2O =>
3 Bi2S3 + 8 HNO3 = 6 BiNO3 + 2 NO + 9 S + 4 H2O
H2CO3 + NiCl2 = HCl + NiCO3 =>
H2CO3 + NiCl2 = 2 HCl + NiCO3
K + H2O = KOH + H =>
K + H2O = KOH + H
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
C6H4BrNO2 + HNO3 = C6H3BrN2O4 + H2O =>
C6H4BrNO2 + HNO3 = C6H3BrN2O4 + H2O
HI + H2SO4 = I2 + H2O + S =>
6 HI + H2SO4 = 3 I2 + 4 H2O + S
FeCO3 + H2O + O2 = Fe(OH)3 + CO3 =>
4 FeCO3 + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 CO3
CaCl2 + NH3 + H2O + CO2 = CaCO3 + NH4Cl =>
CaCl2 + 2 NH3 + H2O + CO2 = CaCO3 + 2 NH4Cl
XeF2 + KI + H2O = Xe + HF + KHIO4 =>
7 XeF2 + 2 KI + 8 H2O = 7 Xe + 14 HF + 2 KHIO4
Na2U2O7 + Na2C2O4 + H2O = Na6[UO2(C2O4)4] + NaOH =>
Na2U2O7 + 8 Na2C2O4 + 3 H2O = 2 Na6[UO2(C2O4)4] + 6 NaOH
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
H2O2 + CH3COOH = H2O + CH3COOOH =>
H2O2 + CH3COOH = H2O + CH3COOOH
O2 + C6H1206 = CO2 + H2O =>
615 O2 + 2 C6H1206 = 12 CO2 + 1206 H2O
K2Cr2O7 + BaClO4 = BaCr2O7 + K2ClO4 =>
K2Cr2O7 + BaClO4 = BaCr2O7 + K2ClO4
Cl2 + Ca = CaCl2 =>
Cl2 + Ca = CaCl2
Ba + H3PO4 = Ba2(PO4)2 + H2 =>
2 Ba + 2 H3PO4 = Ba2(PO4)2 + 3 H2
CHCNa + CH3CH2I = CH3CH2CCH + NaI =>
CHCNa + CH3CH2I = CH3CH2CCH + NaI
CaCl + Fe = CaFe + Cl =>
CaCl + Fe = CaFe + Cl
C26H52 + O2 = CO2 + H2O =>
C26H52 + 39 O2 = 26 CO2 + 26 H2O
CaCO3 + Al2O3 = CaO + Al2(CO3)3 =>
3 CaCO3 + Al2O3 = 3 CaO + Al2(CO3)3
C2H5OH + NaOH + Cl2 = CH3COONa + NaCl + H2O =>
C2H5OH + 5 NaOH + 2 Cl2 = CH3COONa + 4 NaCl + 4 H2O
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KOH + KH2PO = K3PO + H2O =>
2 KOH + KH2PO = K3PO + 2 H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
Na3PO3 + CaSO4 = Na2SO4 + Ca3(PO3)2 =>
2 Na3PO3 + 3 CaSO4 = 3 Na2SO4 + Ca3(PO3)2
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
N2 + Ca(OH)2 = Ca3N2 + OH =>
N2 + 3 Ca(OH)2 = Ca3N2 + 6 OH
Cr(OH)3 + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 8 H2O
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KOH + HPO = KPO + H2O =>
KOH + HPO = KPO + H2O
HOCl = HClO3 + HCl =>
3 HOCl = HClO3 + 2 HCl
HOCl = HCl + O =>
HOCl = HCl + O
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