| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 HCl = 2 NaCl + H2S
NH3 + Cl2 = N2 + Cl{-} + H{+} =>
2 NH3 + 3 Cl2 = N2 + 6 Cl{-} + 6 H{+}
NaOH + Cu = Cu(OH)2 + Na =>
2 NaOH + Cu = Cu(OH)2 + 2 Na
SrCO3 + Cl2 = SrCl2 + CO3 =>
SrCO3 + Cl2 = SrCl2 + CO3
C3H5O2Na + NaOH = C2H6 + Na2CO3 =>
C3H5O2Na + NaOH = C2H6 + Na2CO3
PbN2O6 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
PbN2O6 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NaCO4 + HCl = NaCl + HCO4 =>
NaCO4 + HCl = NaCl + HCO4
AlO3(OH) + H2 = Al + H2O =>
2 AlO3(OH) + 7 H2 = 2 Al + 8 H2O
HCl(aq) + Na(C2H3O2)(aq) = NaCl(aq) + H(C2H3O2)(l) =>
HCl(aq) + Na(C2H3O2)(aq) = NaCl(aq) + H(C2H3O2)(l)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
KMnO4(aq) + C2H5OH(aq) + H2SO4 = MnSO4(aq) + K2SO4(aq) + CO2 + H2O(l) =>
12 KMnO4(aq) + 5 C2H5OH(aq) + 18 H2SO4 = 12 MnSO4(aq) + 6 K2SO4(aq) + 10 CO2 + 33 H2O(l)
H + Zn + HBrO = ZnBr2 + H2O =>
2 H + Zn + 2 HBrO = ZnBr2 + 2 H2O
Ag2SO4 + NaNO3 = Na2SO4 + AgNO3 =>
Ag2SO4 + 2 NaNO3 = Na2SO4 + 2 AgNO3
CH3OH + Cr2O7 + H{+} = CO2 + H2O + Cr3{+} =>
20 CH3OH + 9 Cr2O7 + 6 H{+} = 20 CO2 + 43 H2O + 6 Cr3{+}
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
C2H3NO2 + HI = C2H4NO2 + I2 =>
2 C2H3NO2 + 2 HI = 2 C2H4NO2 + I2
KMnO4 + CH3CH2OH + H2SO4 = MnSO4 + KSO4 + CH3COO + H2O =>
5 KMnO4 + 4 CH3CH2OH + 10 H2SO4 = 5 MnSO4 + 5 KSO4 + 4 CH3COO + 16 H2O
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
C3H8 + Cl2 = C3H2Cl6 + HCl =>
C3H8 + 6 Cl2 = C3H2Cl6 + 6 HCl
FeS + AgNO3 = Fe(NO3)2 + Ag2S =>
FeS + 2 AgNO3 = Fe(NO3)2 + Ag2S
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
K2Cr2O7 + NaI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
K2Cr2O7 + 6 NaI + 7 H2O = 2 Cr(OH)3 + 2 KOH + 6 NaOH + 3 I2
Cu2SO4 + CaBr2 = CuBr + SO4Ca =>
Cu2SO4 + CaBr2 = 2 CuBr + SO4Ca
MnO4 + Zn + H2O = MnO2 + Zn(OH)2 =>
MnO4 + 2 Zn + 2 H2O = MnO2 + 2 Zn(OH)2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
AgNO3(s) + H2SO4(s) = HNO3(aq) + Ag2SO4(s) =>
2 AgNO3(s) + H2SO4(s) = 2 HNO3(aq) + Ag2SO4(s)
CuO + AgNO3 = CuO(NO3) + Ag =>
CuO + AgNO3 = CuO(NO3) + Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
LiHSO3 + HNO3 = LiNO3 + SO2 + H2O =>
LiHSO3 + HNO3 = LiNO3 + SO2 + H2O
Zn + H2O + H2SO4 = H3O{+} + ZnSO4{-} + H =>
Zn + H2O + H2SO4 = H3O{+} + ZnSO4{-} + H
B + KOH + O2 = KBO2 + H2 =>
2 B + 2 KOH + O2 = 2 KBO2 + H2
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2 + 2 KOH
(NH4)2CrO4 + FeCl2 = NH4Cl + FeCrO4 =>
(NH4)2CrO4 + FeCl2 = 2 NH4Cl + FeCrO4
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4
ZnS + AlP = Zn3*P2 + Al2*S3 =>
3 ZnS + 2 AlP = Zn3*P2 + Al2*S3
K2Cr2O7 + H2SO4 + CH3CHHCH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
8 K2Cr2O7 + 32 H2SO4 + 6 CH3CHHCH3 = 8 Cr2(SO4)3 + 8 K2SO4 + 9 CH3COOH + 38 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
B2 = B =>
B2 = 2 B
MgAsO3 + O2 = MgAsO4 =>
2 MgAsO3 + O2 = 2 MgAsO4
CuSO4 + NaOH + C42H70O35 = Cu + Na2SO4 + C42H70O36 + H2O =>
CuSO4 + 2 NaOH + C42H70O35 = Cu + Na2SO4 + C42H70O36 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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