| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + C + 2 Br2 = 2 CuBr2 + CO2
PbCl2(aq) + Na2CrO4 = PbCrO4(s) + NaCl(aq) =>
PbCl2(aq) + Na2CrO4 = PbCrO4(s) + 2 NaCl(aq)
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3 =>
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3
CaBr2 + Sn = SnBr2 + Ca =>
CaBr2 + Sn = SnBr2 + Ca
Na(SO4) + BaCl2 = NaCl + Ba(SO4)2 =>
2 Na(SO4) + BaCl2 = 2 NaCl + Ba(SO4)2
C6H6O4S + FeCl3 + H2O = CO2 + C6H6Fe2 + HCl + SO2 =>
18 C6H6O4S + 26 FeCl3 + 24 H2O = 30 CO2 + 13 C6H6Fe2 + 78 HCl + 18 SO2
KI + AgNO3 = KAg + I(NO3) =>
KI + AgNO3 = KAg + I(NO3)
NaClO + H2O2 = NaCl + HO2 =>
2 NaClO + H2O2 = 2 NaCl + 2 HO2
Pb2 + NaOH = Pb(OH)3 + Na =>
Pb2 + 6 NaOH = 2 Pb(OH)3 + 6 Na
Ca(OH)2 + H2SO3 = Ca(HSO3)2 + H2O =>
Ca(OH)2 + 2 H2SO3 = Ca(HSO3)2 + 2 H2O
KMnO4 + HCl + I2 = ICl3 + MnCl2 + KI + H2O =>
2 KMnO4 + 16 HCl + 3 I2 = 4 ICl3 + 2 MnCl2 + 2 KI + 8 H2O
Na + NaO2 = Na2O2 =>
Na + NaO2 = Na2O2
AgNO3 + Ca(OH)2 = Ag2(OH)2 + Ca(NO3)2 =>
2 AgNO3 + Ca(OH)2 = Ag2(OH)2 + Ca(NO3)2
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
Li + Be = Li2Be =>
2 Li + Be = Li2Be
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + H2SO3 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO3 + 6 NaCl
Al + HCHO2 = AlCHO2 + H2 =>
2 Al + 2 HCHO2 = 2 AlCHO2 + H2
Pb(OH)2(aq) + SnCl2(aq) = PbCl2(s) + SnOH2O(s) =>
Pb(OH)2(aq) + SnCl2(aq) = PbCl2(s) + SnOH2O(s)
CH3COOOCCH3 + H2O = (CH3COOH) =>
CH3COOOCCH3 + H2O = 2(CH3COOH)
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
OHH = H2O =>
OHH = H2O
Cu + NaClO = CuO + NaCl =>
Cu + NaClO = CuO + NaCl
Na3(Ag(S2O3)2) + NaI + HNO3 = NaNO3 + AgI + H2S2O3 =>
Na3(Ag(S2O3)2) + NaI + 4 HNO3 = 4 NaNO3 + AgI + 2 H2S2O3
CO2 + NH4OH = NH4HCO3 =>
CO2 + NH4OH = NH4HCO3
MnSO4 + K2S2O8 = MnO2 + K2SO4 + SO3 =>
MnSO4 + K2S2O8 = MnO2 + K2SO4 + 2 SO3
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
CaCO3 + Ca(OH)2 = Ca2(OH)2 + CO3 =>
CaCO3 + Ca(OH)2 = Ca2(OH)2 + CO3
Pb(SO4)2 + KOH = Pb(OH)4 + K2SO4 =>
Pb(SO4)2 + 4 KOH = Pb(OH)4 + 2 K2SO4
Al + NaO + H2O = NaAl(OH)4 + H2 =>
Al + NaO + 3 H2O = NaAl(OH)4 + H2
C2H5OH + CuO = CH3COH + CuOH =>
C2H5OH + 2 CuO = CH3COH + 2 CuOH
K3Co(NO2)6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Co(SO4)2 + HNO3 + H2O =>
5 K3Co(NO2)6 + 13 KMnO4 + 37 H2SO4 = 14 K2SO4 + 13 MnSO4 + 5 Co(SO4)2 + 30 HNO3 + 22 H2O
Na2S + MnI2 = Na2I2 + MnS =>
Na2S + MnI2 = Na2I2 + MnS
Cl2 + NaBr = Br + NaCl2 =>
Cl2 + NaBr = Br + NaCl2
(NH4)2CO3 + KBr = K2CO3 + NH4Br =>
(NH4)2CO3 + 2 KBr = K2CO3 + 2 NH4Br
HCl + CrO3 = CrCl3 + H2O + Cl =>
6 HCl + CrO3 = CrCl3 + 3 H2O + 3 Cl
Ba(OH)2 + HCl = BaCl2 + H2O1 =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O1
NaOH + Fe(I2)3 = Na(I2)3 + FeOH =>
NaOH + Fe(I2)3 = Na(I2)3 + FeOH
Cr(SO4)3 + PCl5 = Cr5P6 + Cl2SO4 =>
5 Cr(SO4)3 + 6 PCl5 = Cr5P6 + 15 Cl2SO4
K2Cr2O7 + H2SO4 + NH3 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 NH3 = 3 HNO3 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
C5H10O5 + NH4OH + O2 = CH166N013O040 + CO2 =>
202 C5H10O5 + 260 NH4OH + 755 O2 = 20 CH166N013O040 + 990 CO2
AgBr + NaOH = Ag2O + H2O + NaBr =>
2 AgBr + 2 NaOH = Ag2O + H2O + 2 NaBr
Br4 + K = KBr =>
Br4 + 4 K = 4 KBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2S + F2 = HF + SF6 =>
H2S + 4 F2 = 2 HF + SF6
MgCO3(s) = MgO + CO2(s) =>
MgCO3(s) = MgO + CO2(s)
ZnCl2 + Cr(IO3)3 = Zn(IO3)2 + CrCl3 =>
3 ZnCl2 + 2 Cr(IO3)3 = 3 Zn(IO3)2 + 2 CrCl3
W2O5 + AgBr = WBr5 + Ag2O =>
W2O5 + 10 AgBr = 2 WBr5 + 5 Ag2O
P2O5 + H2O = H2P2O6 =>
P2O5 + H2O = H2P2O6
CaCl2K(CO3)2 = Ca(CO3)2KCl2 =>
CaCl2K(CO3)2 = Ca(CO3)2KCl2
Ca(OH)2 + Mg + SiO + H2O = Ca2MgSi2O7 + H2 =>
2 Ca(OH)2 + Mg + 2 SiO + H2O = Ca2MgSi2O7 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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