| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(s) + 3 H2O(g) = 3 H2(g) + Ni2O3(s)
CrCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KCl + HCl + H2O =>
6 CrCl2 + K2Cr2O7 + 12 H2SO4 = 4 Cr2(SO4)3 + 2 KCl + 10 HCl + 7 H2O
CoCl2 + LiOH = Co(OH)2 + LiCl =>
CoCl2 + 2 LiOH = Co(OH)2 + 2 LiCl
Al + NO3 = (AlNO3)2 =>
2 Al + 2 NO3 = (AlNO3)2
O2H2Ca = CaOH2O =>
O2H2Ca = CaOH2O
Na2CO3 + HBrO4 = NaBrO4 + H2O + CO2 =>
Na2CO3 + 2 HBrO4 = 2 NaBrO4 + H2O + CO2
FeBr3 + Li2S = Fe2S3 + LiBr =>
2 FeBr3 + 3 Li2S = Fe2S3 + 6 LiBr
C16H29 + O2 = CO2 + H2O =>
4 C16H29 + 93 O2 = 64 CO2 + 58 H2O
V2O5 + NaOH = Na2O + V(OH)5 =>
V2O5 + 10 NaOH = 5 Na2O + 2 V(OH)5
HCN + K = KHCN =>
HCN + K = KHCN
YNO32 + GaPO4 = YPO4 + GaNO32 =>
YNO32 + GaPO4 = YPO4 + GaNO32
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
SnH2 = Sn + H2 =>
SnH2 = Sn + H2
Cr2(CH3COO)4(H20)2 + HNO3 = Cr(NO3)3 + H2O + NO2 + CH3COOH =>
Cr2(CH3COO)4(H20)2 + 48 HNO3 = 2 Cr(NO3)3 + 42 H2O + 42 NO2 + 4 CH3COOH
AlCl3 + Ag2O = Al2O3 + AgCl =>
2 AlCl3 + 3 Ag2O = Al2O3 + 6 AgCl
K + Zn(NO3)2 = K(NO3) + Zn =>
2 K + Zn(NO3)2 = 2 K(NO3) + Zn
KAlO4H4 + H2SO4 = AlO3H3 + K2SO4 + H2O =>
2 KAlO4H4 + H2SO4 = 2 AlO3H3 + K2SO4 + 2 H2O
NHO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 NHO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Ag2S + KI = AgI + K2S =>
Ag2S + 2 KI = 2 AgI + K2S
Mn(NO3)2 + PbO2 = MnO2 + Pb(NO3)2 =>
Mn(NO3)2 + PbO2 = MnO2 + Pb(NO3)2
Mn(O2)2 + HCl = MnCl2 + H2O + Cl2 =>
Mn(O2)2 + 8 HCl = MnCl2 + 4 H2O + 3 Cl2
NaBH4 + C5H11Br = NaB11H14 + C5H12 + NaBr + H2 =>
11 NaBH4 + 10 C5H11Br = NaB11H14 + 10 C5H12 + 10 NaBr + 10 H2
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni + IO3 = Ni(IO3)2 =>
Ni + 2 IO3 = Ni(IO3)2
ZnCO3 + H3PO3 = Zn3(PO3)2 + H2CO3 =>
3 ZnCO3 + 2 H3PO3 = Zn3(PO3)2 + 3 H2CO3
Ca2B6O11*5H2O + SO2 + H2O = CaSO3 + H3BO3 =>
Ca2B6O11*5H2O + 2 SO2 + 4 H2O = 2 CaSO3 + 6 H3BO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KBr + MnO2 + H2SO4 = Br + MnBr2 + KHSO4 + H2O =>
4 KBr + MnO2 + 4 H2SO4 = 2 Br + MnBr2 + 4 KHSO4 + 2 H2O
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Sm + I2 = SmI3 =>
2 Sm + 3 I2 = 2 SmI3
H4P2O7 + Cd(OH)2 = Cd4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Cd(OH)2 = Cd4(P2O7)2 + 8 H2O
CO + {-}2 = CO{-}2 =>
CO + {-}2 = CO{-}2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
H4P2O7 + Cd(OH)2 = Cd4(P2O7)2 + H2O =>
2 H4P2O7 + 4 Cd(OH)2 = Cd4(P2O7)2 + 8 H2O
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiO2 + KOH = K2OSiO2 + *H2O =>
SiO2 + 2 KOH = K2OSiO2 + *H2O
F2O3 = F + O2 =>
2 F2O3 = 4 F + 3 O2
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
BaI2 + O2 = BaO + I2 =>
2 BaI2 + O2 = 2 BaO + 2 I2
KOH + NO2 = KNO2 + KNO3 + H2O =>
2 KOH + 2 NO2 = KNO2 + KNO3 + H2O
C4HH4 + O2 = CO2 + H2O =>
4 C4HH4 + 21 O2 = 16 CO2 + 10 H2O
Na2S + FeCO3 = Na2CO3 + FeS =>
Na2S + FeCO3 = Na2CO3 + FeS
As2O3 + MnCl2 + H2O = HCl + MnHAsO3 =>
As2O3 + 2 MnCl2 + 3 H2O = 4 HCl + 2 MnHAsO3
SO4H2 + NH3 = (NH4)2SO4 =>
SO4H2 + 2 NH3 = (NH4)2SO4
KB2 + AgNO3 = AgB2 + KNO3 =>
KB2 + AgNO3 = AgB2 + KNO3
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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