| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Br2 = 2 HBr
CaSO4 + NiCl2 = NiSO4 + CaCl2 =>
CaSO4 + NiCl2 = NiSO4 + CaCl2
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2 =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na2(NO3)2
Al(OH)3 + H2SO4 = Al2(H2SO4)3 + OH =>
2 Al(OH)3 + 3 H2SO4 = Al2(H2SO4)3 + 6 OH
Zn(SO) + O = ZnO + S2O =>
2 Zn(SO) + O = 2 ZnO + S2O
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
NH4NO2(s) = N(g)H2O(l) =>
NH4NO2(s) = 2 N(g)H2O(l)
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
SiH3 + O2 = SiO2 + HOH =>
4 SiH3 + 7 O2 = 4 SiO2 + 6 HOH
C7H8O2 + NaH + HC1 = C5H12O2 + NaC1 =>
C7H8O2 + 3 NaH + HC1 = C5H12O2 + 3 NaC1
SIH2Cl2 + O2 = SIO2 + HCl =>
SIH2Cl2 + O2 = SIO2 + 2 HCl
Co(NO3)3 + AgCl = AgNO3 + CoCl3 =>
Co(NO3)3 + 3 AgCl = 3 AgNO3 + CoCl3
Fe + H20O = Fe3O4 + H2 =>
3 Fe + 4 H20O = Fe3O4 + 40 H2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Co(NO3)3 + AgCl = AgNO3 + CoCl3 =>
Co(NO3)3 + 3 AgCl = 3 AgNO3 + CoCl3
Ag2Cr2O4 = Ag + Cr2O4 =>
Ag2Cr2O4 = 2 Ag + Cr2O4
Sa + O2 = SaO2 =>
Sa + O2 = SaO2
Yb + S = Yb2S3 =>
2 Yb + 3 S = Yb2S3
C20H4 + O2 = CO2 + H2O =>
C20H4 + 21 O2 = 20 CO2 + 2 H2O
RCOONa + H2SO4 = RCOOH + Na2SO4 =>
2 RCOONa + H2SO4 = 2 RCOOH + Na2SO4
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Na3PO4(aq) + CrCl3(aq) = CrPO4 + NaCl =>
Na3PO4(aq) + CrCl3(aq) = CrPO4 + 3 NaCl
Na2CrO4 + Fe(NO2)2 + H2O = Cr(OH)3 + Fe(OH)3 + NaNO3 + NaOH =>
5 Na2CrO4 + 3 Fe(NO2)2 + 14 H2O = 5 Cr(OH)3 + 3 Fe(OH)3 + 6 NaNO3 + 4 NaOH
C7H8O + KMnO4 + H2SO4 = C7H6O2 + H2O + K2SO4 + MnSO4 =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 11 H2O + 2 K2SO4 + 4 MnSO4
Al2O3 + SIO2 = Al2SIO5 =>
Al2O3 + SIO2 = Al2SIO5
K2S + CdCl2 = K2Cl2 + CdS =>
K2S + CdCl2 = K2Cl2 + CdS
Na2PbCl6 + H2O = NaCl + PbO2 + HCl =>
Na2PbCl6 + 2 H2O = 2 NaCl + PbO2 + 4 HCl
Cu2 + NH4(OH) = Cu(NH4OH) =>
Cu2 + 2 NH4(OH) = 2 Cu(NH4OH)
KHSO4 + KOH = H2O + K2SO4 =>
KHSO4 + KOH = H2O + K2SO4
CaCl2(aq) + FeSO4(aq) = CaSO4 + FeCl2 =>
CaCl2(aq) + FeSO4(aq) = CaSO4 + FeCl2
C3H6O + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C3H6O + 16 K2CrO7 + 40 H2SO4 = 27 CO2 + 8 Cr2(SO4)3 + 16 K2SO4 + 67 H2O
P4O10 + Water = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cr(NO3)2(aq) + Na2S(aq) = CrS(s) + NaNO3(aq) =>
Cr(NO3)2(aq) + Na2S(aq) = CrS(s) + 2 NaNO3(aq)
CuSO4*5H2O + NH2CH2CO2H = Cu(NH2CH2CO2H)2*H2O + H2O + SO4 =>
CuSO4*5H2O + 2 NH2CH2CO2H = Cu(NH2CH2CO2H)2*H2O + 4 H2O + SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2SO4 + CHKO3 = K2SO4 + H2O + CO2 =>
H2SO4 + 2 CHKO3 = K2SO4 + 2 H2O + 2 CO2
HCOOH + KMnO4 + KOH = K2CO3 + H2O + K2MnO4 =>
HCOOH + 2 KMnO4 + 4 KOH = K2CO3 + 3 H2O + 2 K2MnO4
LiBr + Na2S = NaBr + Li2S =>
2 LiBr + Na2S = 2 NaBr + Li2S
CO(s) + O2(g) = CO2 =>
2 CO(s) + O2(g) = 2 CO2
H2C204 + NaOH = Na2C204 + H2O =>
H2C204 + 2 NaOH = Na2C204 + 2 H2O
pyridine + H3O{+} = C5H5NH{+} + H2O =>
C5H5N + H3O{+} = C5H5NH{+} + H2O
FeNO3 + KOH = FeOH + KNO3 =>
FeNO3 + KOH = FeOH + KNO3
TiO2 + Cl2 = TiCl4 + O2 =>
TiO2 + 2 Cl2 = TiCl4 + O2
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2 =>
C6H4COONaNO2 + NaOH = Na2CO3 + C6H5NO2
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
As + Br = AsBr6 =>
As + 6 Br = AsBr6
XH3 + O2 = XO + H2O =>
4 XH3 + 5 O2 = 4 XO + 6 H2O
NaHCO3() + HC2H3O2() = NaC2H3O2() + CO2() + H2O =>
NaHCO3() + HC2H3O2() = NaC2H3O2() + CO2() + H2O
I(aq) + H2SO4(aq) = HI(aq) + SO4(aq) =>
2 I(aq) + H2SO4(aq) = 2 HI(aq) + SO4(aq)
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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