| Équations équilibrées la veille |
3 AlP + 17 HNO3 = 3 Al(NO3)3 + 3 H3PO4 + 8 NO + 4 H2O
CH3CH2CH2CH2NH2 + H2O = CH3CH2CH2CH2NH3H + OH =>
CH3CH2CH2CH2NH2 + 2 H2O = CH3CH2CH2CH2NH3H + 2 OH
Na2CO3(aq) + NiCl(aq) = NaCl(aq) + Ni2CO3(s) =>
Na2CO3(aq) + 2 NiCl(aq) = 2 NaCl(aq) + Ni2CO3(s)
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
H2SO4 + NaNO2 + KI + CHCl3 = K2SO4 + I2 + NaCl + CH4 + NO2 =>
3 H2SO4 + 6 NaNO2 + 6 KI + 2 CHCl3 = 3 K2SO4 + 3 I2 + 6 NaCl + 2 CH4 + 6 NO2
H2SO4N2 = N2SO4H2 =>
H2SO4N2 = N2SO4H2
C2Cu2 + HCl = CuCl2 + C2H4 =>
C2Cu2 + 4 HCl = 2 CuCl2 + C2H4
HCl + Fe(NO3)2 = H(NO3)2 + FeCl =>
HCl + Fe(NO3)2 = H(NO3)2 + FeCl
H3SBO3 + KIO3 + HCl = H3SBO4 + KCl + ICl + H2O =>
2 H3SBO3 + KIO3 + 2 HCl = 2 H3SBO4 + KCl + ICl + H2O
MnO2 + HNO2 = Mn + NO3 + H =>
MnO2 + 2 HNO2 = Mn + 2 NO3 + 2 H
BrCH2CH2CH2Br + Zn = CH2CCH2 + ZnBr2 + H2 =>
BrCH2CH2CH2Br + Zn = CH2CCH2 + ZnBr2 + H2
C2H2(NH2)2 + Ni(CH3COO)24H2O + CH3CH2OH = C16H14N2NiO2 + H2O + C6H6CHOOH =>
5 C2H2(NH2)2 + 5 Ni(CH3COO)24H2O + 83 CH3CH2OH = 5 C16H14N2NiO2 + 222 H2O + 48 C6H6CHOOH
MnNO3(aq) + NaS(aq) = MnS(s) + NaNO3(aq) =>
MnNO3(aq) + NaS(aq) = MnS(s) + NaNO3(aq)
Na2Cr2O7 + NH4Cl = Cr2O3 + H2O + N2 + NaCl =>
Na2Cr2O7 + 2 NH4Cl = Cr2O3 + 4 H2O + N2 + 2 NaCl
O2 + FeCO3 = Fe2O3 + CO2 =>
O2 + 4 FeCO3 = 2 Fe2O3 + 4 CO2
Ni + Sr = NiSr2 =>
Ni + 2 Sr = NiSr2
FeCl3 + CuS2 = CuCl2 + FeS3 =>
2 FeCl3 + 3 CuS2 = 3 CuCl2 + 2 FeS3
AlOH({-}3) + NaOH = NaAlO({-}3) + H2O =>
AlOH({-}3) + NaOH = NaAlO({-}3) + H2O
MgO2 = Mg2 + O2 =>
2 MgO2 = Mg2 + 2 O2
Ni(NO3)2 = Ni2 + (NO3) =>
2 Ni(NO3)2 = Ni2 + 4(NO3)
CoCl2 + NH3 + H2O2 + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2 + 10 NH3 + H2O2 + 2 NH4Cl = 2 Co(NH3)6Cl3 + 2 H2O
Ag2O + VO2 + NH4H2PO4 = AgVOPO4 + NH3 + H2 + O2 =>
2 Ag2O + 4 VO2 + 4 NH4H2PO4 = 4 AgVOPO4 + 4 NH3 + 6 H2 + 3 O2
CuSO4*H2O(heat) = CuSO4 + H2O =>
CuSO4*H2O(heat) = CuSO4 + H2O
Na2CO3 + HCl = NaCl + (CO3)H2 =>
Na2CO3 + 2 HCl = 2 NaCl + (CO3)H2
C2H6O + O2 = O2C + H2O =>
C2H6O + 3 O2 = 2 O2C + 3 H2O
HNO2 + KMnO4 + H2SO4 = NHO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 NHO3 + 2 MnSO4 + K2SO4 + 3 H2O
HI + PbO2 = PbI2 + H2O + I2 =>
4 HI + PbO2 = PbI2 + 2 H2O + I2
KMnO4 + CH3CHO + KOH = K2MnO4 + CH3COOH + H2O =>
2 KMnO4 + CH3CHO + 2 KOH = 2 K2MnO4 + CH3COOH + H2O
H2SO4 + NaNO3 + AgNO3 = Ag2SO4 + NaH + NO3 =>
H2SO4 + 2 NaNO3 + 2 AgNO3 = Ag2SO4 + 2 NaH + 4 NO3
H2O + NaOCl + Na2SO3 = Na2SO4 + NaOH + Cl2 =>
H2O + 2 NaOCl + Na2SO3 = Na2SO4 + 2 NaOH + Cl2
C + HOH = H + COH =>
C + HOH = H + COH
ZnSO4 + NaHCO3 = Zn(HCO3)2 + Na2SO4 =>
ZnSO4 + 2 NaHCO3 = Zn(HCO3)2 + Na2SO4
MgO + HI = MgOH + I =>
MgO + HI = MgOH + I
Ga2(SO4)3 + H2O = Ga(OH)SO4 + H2SO4 =>
Ga2(SO4)3 + 2 H2O = 2 Ga(OH)SO4 + H2SO4
Na2S + AgC2H3O2 = Na2C4H6O4 + Ag2S =>
Na2S + 2 AgC2H3O2 = Na2C4H6O4 + Ag2S
NH4I(aq) + NaOH(aq) = NaI(aq) + H2O + NH3 =>
NH4I(aq) + NaOH(aq) = NaI(aq) + H2O + NH3
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
HNO3 + P = NO2 + H2O + HPO3 =>
5 HNO3 + P = 5 NO2 + 2 H2O + HPO3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
NO2(g) + H2(l) = NH3(aq) + H2O(g) =>
2 NO2(g) + 7 H2(l) = 2 NH3(aq) + 4 H2O(g)
NaClH2OCO2 = NaHCO3HCl =>
NaClH2OCO2 = NaHCO3HCl
K2FeO4 + HBr = Br2 + FeBr3 + KBr + H2O =>
2 K2FeO4 + 16 HBr = 3 Br2 + 2 FeBr3 + 4 KBr + 8 H2O
C6H7N + OH = CO2 + H2O + N2 =>
2 C6H7N + 62 OH = 12 CO2 + 38 H2O + N2
LiOH + Cu(NO3)2 = Li2(NO3)2 + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = Li2(NO3)2 + Cu(OH)2
HCHOO2 = CO2H2O =>
HCHOO2 = CO2H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + S = CaS =>
Ca + S = CaS
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Équations équilibrées sur11/14/24
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