Équations équilibrées la veille |
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
Mg + PB(NO3)2 = PB + Mg(NO3)2 =>
Mg + PB(NO3)2 = PB + Mg(NO3)2
NH + NO = N2O + H =>
NH + NO = N2O + H
NH2CH2COOH + HCl = NH3CH2COOH + Cl =>
NH2CH2COOH + HCl = NH3CH2COOH + Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + BaSO4 = K2SO4 + BaCO3 =>
K2CO3 + BaSO4 = K2SO4 + BaCO3
Mn(NO3)2 + Na2HPO4 = Mn3(PO4)2 + NaNO3 + HNO3 =>
3 Mn(NO3)2 + 2 Na2HPO4 = Mn3(PO4)2 + 4 NaNO3 + 2 HNO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
HSCuCl2 = CuSHCl2 =>
HSCuCl2 = CuSHCl2
NaI(aq) + Cl2(aq) = I2(aq) + NaCl(aq) =>
2 NaI(aq) + Cl2(aq) = I2(aq) + 2 NaCl(aq)
Na3PO4 + MnCl2 = Na3Cl2 + MnPO4 =>
Na3PO4 + MnCl2 = Na3Cl2 + MnPO4
NH4I + NaOH = IOH + NaNH4 =>
NH4I + NaOH = IOH + NaNH4
NaIO4 + Mg = MgO + NaI =>
NaIO4 + 4 Mg = 4 MgO + NaI
NO2 + Sr(OH)2 = Sr(NO3)2 + H2 =>
2 NO2 + Sr(OH)2 = Sr(NO3)2 + H2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaHCO3(s) + CH3COOH(aq) = CHCOONa(aq) + CO2(g) + H2O(l) =>
4 NaHCO3(s) + 3 CH3COOH(aq) = 4 CHCOONa(aq) + 2 CO2(g) + 6 H2O(l)
MgZn + HCl = ZnCl + MgCl + H2 =>
MgZn + 2 HCl = ZnCl + MgCl + H2
O3 + CrCl3 + KOH = KCl + H2O + K2CrO4 =>
O3 + 2 CrCl3 + 10 KOH = 6 KCl + 5 H2O + 2 K2CrO4
KCl + FeSO4 = FeCl2 + K2SO4 =>
2 KCl + FeSO4 = FeCl2 + K2SO4
CN{-} + H2O = CNO{-} + H{+} + e =>
CN{-} + H2O = CNO{-} + 2 H{+} + 2e
MnO + CO = Mn2O + CO2 =>
2 MnO + CO = Mn2O + CO2
Fe2O3 + H2CO3 = Fe(HCO3)3 + H2O =>
Fe2O3 + 6 H2CO3 = 2 Fe(HCO3)3 + 3 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
KI + CuCl2 = CuI + I2 + KCl =>
4 KI + 2 CuCl2 = 2 CuI + I2 + 4 KCl
FeSCN + KSCN = Fe(SCN)2 + K =>
FeSCN + KSCN = Fe(SCN)2 + K
N2O + KMnO4 + XSO4 = NO + MnSO4 + K2SO4 + XO =>
5 N2O + 2 KMnO4 + 3 XSO4 = 10 NO + 2 MnSO4 + K2SO4 + 3 XO
Cr(OH)3 + NaClO + Na2CO2 = Na2CrO2 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + NaClO + 2 Na2CO2 = 2 Na2CrO2 + NaCl + 3 H2O + 2 CO2
SnSO4Zn(OH)2 = Sn(OH)2ZnSO4 =>
SnSO4Zn(OH)2 = Sn(OH)2ZnSO4
Fe(OH)3 + HSO4 = Fe(SO4)3 + H2O =>
Fe(OH)3 + 3 HSO4 = Fe(SO4)3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CF2Cl2 + Na2C2O4 = NaF + NaCl + C + CO2 =>
CF2Cl2 + 2 Na2C2O4 = 2 NaF + 2 NaCl + C + 4 CO2
Zn(s) + FeCl3(aq) = Fe + ZnCl3 =>
Zn(s) + FeCl3(aq) = Fe + ZnCl3
BaSO4 + CH3COOH = BaCH3COOH + SO4CH3COOH =>
BaSO4 + 2 CH3COOH = BaCH3COOH + SO4CH3COOH
CaBr2 + NaNO3 = Ca(NO3)2 + NaBr =>
CaBr2 + 2 NaNO3 = Ca(NO3)2 + 2 NaBr
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
S8 + KI = SKI =>
S8 + 8 KI = 8 SKI
Ag2 + Cr + O4 = Ag2CrO4 =>
Ag2 + Cr + O4 = Ag2CrO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
C2H2O4 + Cu(OH)4 = CO2 + Cu2O + H2O =>
3 C2H2O4 + 2 Cu(OH)4 = 6 CO2 + Cu2O + 7 H2O
MgSO4*2H2O = MgSO4 + H2O =>
MgSO4*2H2O = MgSO4 + 2 H2O
LiHNo3 = LiNo3H =>
LiHNo3 = LiNo3H
CH3COOH + FeO = Fe(C2H3O2)2 + H2O =>
2 CH3COOH + FeO = Fe(C2H3O2)2 + H2O
K2CrO4 + CuSO4 = K2CrSO4 + CuO4 =>
K2CrO4 + CuSO4 = K2CrSO4 + CuO4
NaCl + Ag2NO3 = Na2NO3 + AgCl =>
2 NaCl + Ag2NO3 = Na2NO3 + 2 AgCl
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