| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCI5 = P + CI5
MnCl2 + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
MnCl2 + 4 NaOH + Br2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
HNO2(aq) + HS{-}(aq) = H2S(g) + NO2{-}(aq_ =>
HNO2(aq) + HS{-}(aq) = H2S(g) + NO2{-}(aq_
NaOH + (H)3PO4 = (Na)3PO4 + H2O =>
3 NaOH + (H)3PO4 = (Na)3PO4 + 3 H2O
ClO{-} + H{+} + Cl{-} + Fe(NH4)2SO4 = H2O + Fe(NH4)2Cl3 + H2SO4 =>
ClO{-} + 6 H{+} + 5 Cl{-} + 2 Fe(NH4)2SO4 = H2O + 2 Fe(NH4)2Cl3 + 2 H2SO4
Au + PtO = AuO + Pt =>
Au + PtO = AuO + Pt
C2H4 + HCl = CHCl3 + H2 =>
C2H4 + 6 HCl = 2 CHCl3 + 4 H2
NBr3 + I2 = N2I6 + Br2 =>
2 NBr3 + 3 I2 = N2I6 + 3 Br2
CO2CaO = COCaO2 =>
CO2CaO = COCaO2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Tc + H3AsO4 = Tc3(AsO4)7 + H2 =>
6 Tc + 14 H3AsO4 = 2 Tc3(AsO4)7 + 21 H2
H3PO4 + CuBr = Cu3PO4 + HBr =>
H3PO4 + 3 CuBr = Cu3PO4 + 3 HBr
CH3OH + H2 = CH3 + H2O =>
2 CH3OH + H2 = 2 CH3 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
BaBr2 + ZnCl2 = BaCl2 + ZnBr2 =>
BaBr2 + ZnCl2 = BaCl2 + ZnBr2
C7H6O3 + C2H5OH = C10H12O3 + H2O =>
2 C7H6O3 + 3 C2H5OH = 2 C10H12O3 + 3 H2O
Rb2SO4 + Be(NO2)2 = Rb(NO2) + Be(SO4) =>
Rb2SO4 + Be(NO2)2 = 2 Rb(NO2) + Be(SO4)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NaOH + Pb + H2O = Na2Pb(OH)4 + H2 =>
2 NaOH + Pb + 2 H2O = Na2Pb(OH)4 + H2
CH3OH + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeCl3 + KI + H2SO4 = FeCl + K2SO4 + I2 + HCl =>
FeCl3 + 2 KI + H2SO4 = FeCl + K2SO4 + I2 + 2 HCl
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3 + ClNH4(aq) =>
CaCl2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 ClNH4(aq)
K2Cr2O7 + HCl = KCl + H2O + CrCl3 + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 7 H2O + 2 CrCl3 + 3 Cl2
Sm(NO3)36H2O + (CH3COO)2Co4H2O + C6H8O7H2O = SmCoO3 + NO2 + H2O + CO =>
4 Sm(NO3)36H2O + (CH3COO)2Co4H2O + 43 C6H8O7H2O = 4 SmCoO3 + 144 NO2 + 223 H2O + 262 CO
F2(g) + NaI(aq) = Na2(aq) + FI2(g) =>
F2(g) + 4 NaI(aq) = 2 Na2(aq) + 2 FI2(g)
HCOOH + H2O2 = CO2 + H2O =>
HCOOH + H2O2 = CO2 + 2 H2O
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
GaBr + Cl2 = GaCl + Br3 =>
6 GaBr + 3 Cl2 = 6 GaCl + 2 Br3
Cl2CO = COCl2 =>
Cl2CO = COCl2
Zn + HCl(aq) = ZnCl2(aq) + H =>
Zn + 2 HCl(aq) = ZnCl2(aq) + 2 H
PCl3(l) + Cl2(g) = PCl5(s) =>
PCl3(l) + Cl2(g) = PCl5(s)
BaNO3 + KOH = KNO3 + BaOH =>
BaNO3 + KOH = KNO3 + BaOH
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
[Ni(NH3)4](OH)2 + HNO3 = Ni(NO3)2 + NH4NO3 + H2O =>
[Ni(NH3)4](OH)2 + 6 HNO3 = Ni(NO3)2 + 4 NH4NO3 + 2 H2O
ZnCO3 + HCl = ZnCl2 + CO3 + H2 =>
ZnCO3 + 2 HCl = ZnCl2 + CO3 + H2
Cr + NH4OH = Cr(OH) + NH4 =>
Cr + NH4OH = Cr(OH) + NH4
CH4 + H2S = CS + H2 =>
CH4 + H2S = CS + 3 H2
Pt + NH3 + Cl = [Pt(NH3)4Cl3]Cl3 =>
Pt + 4 NH3 + 6 Cl = [Pt(NH3)4Cl3]Cl3
Mn0 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn0 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
NHO3 + As2S3 + H2O = H2SO4 + H3AsO4 + NO =>
28 NHO3 + 3 As2S3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
C4H8 + [O] = C4H8O2 =>
C4H8 + 2[O] = C4H8O2
CO2 + H2O = C6H10O5 + O2 =>
6 CO2 + 5 H2O = C6H10O5 + 6 O2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
CuO + NaBr = CuBr2 + Na2O =>
CuO + 2 NaBr = CuBr2 + Na2O
CH3COOH + NaNO3 = NaNO2 + (CH3COO)2 + H2O =>
2 CH3COOH + NaNO3 = NaNO2 + (CH3COO)2 + H2O
Ba(ClO)2 + Fe2(CO3)3 = Fe(ClO)3 + Ba(CO3) =>
3 Ba(ClO)2 + Fe2(CO3)3 = 2 Fe(ClO)3 + 3 Ba(CO3)
Cu3FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu3FeS3 + 7 O2 = 6 Cu + 2 FeO + 6 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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