| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + C = Mn + CO2
KCIO3 + S = SO2 + KCI =>
2 KCIO3 + 3 S = 3 SO2 + 2 KCI
C4H8 + K2Cr2O7 + H2O = C4H8(OH)2 + Cr2O3 + KOH =>
3 C4H8 + K2Cr2O7 + 4 H2O = 3 C4H8(OH)2 + Cr2O3 + 2 KOH
CrCl3 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 14 KOH = K2Cr2O7 + 12 KCl + 7 H2O
C14H21NO11 + NaOH = NaC14H20NO11 + H2O =>
C14H21NO11 + NaOH = NaC14H20NO11 + H2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
KCl + PBCHO = KCHO + PBCl =>
KCl + PBCHO = KCHO + PBCl
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
Na = Na{+} + e =>
Na = Na{+} + e
H3BO3 + KOH = K3BO3 + H2O =>
H3BO3 + 3 KOH = K3BO3 + 3 H2O
HClO + KI = I2 + KCl + KOH =>
HClO + 2 KI = I2 + KCl + KOH
HN3 + HCl + Au = AuCl3 + NH4Cl =>
3 HN3 + 33 HCl + 8 Au = 8 AuCl3 + 9 NH4Cl
K4Fe(CN)6 + FeSO4 = Fe2(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + 2 FeSO4 = Fe2(Fe(CN)6) + 2 K2SO4
Zr + HF + HNO3 = ZrF4 + NO + H2O =>
3 Zr + 12 HF + 4 HNO3 = 3 ZrF4 + 4 NO + 8 H2O
Au + Fe + (HCrO7)3 = AuFe(CrO7)3 + H2 =>
2 Au + 2 Fe + 2(HCrO7)3 = 2 AuFe(CrO7)3 + 3 H2
HCl + CuCl + O2 = CuCl2 + H2O =>
4 HCl + 4 CuCl + O2 = 4 CuCl2 + 2 H2O
C4H8 + HOBr = CH3CHBrCH2CH2OH =>
C4H8 + HOBr = CH3CHBrCH2CH2OH
CdCl + NaSO4 = CdSO4 + NaCl =>
CdCl + NaSO4 = CdSO4 + NaCl
H3PO3 = PH3 + H3 + PO4 =>
4 H3PO3 = PH3 + 3 H3 + 3 PO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2SO4 + CaCl2 = Na2SO3 + CaO + Cl2 =>
Na2SO4 + CaCl2 = Na2SO3 + CaO + Cl2
CH3CH2OH + C2H5COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + 2 C2H5COOH = 2 CH3COOCH2CH3 + H2O
HN3 + HCl + Au = HAuCl4 + NH4Cl =>
3 HN3 + 41 HCl + 8 Au = 8 HAuCl4 + 9 NH4Cl
NH4Cl + CO2 = NH4ClO + CO =>
NH4Cl + CO2 = NH4ClO + CO
HMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + O2 + 6 H2O
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
Zn + Fe(CN)6 = Zn2Fe(CN)6 =>
2 Zn + Fe(CN)6 = Zn2Fe(CN)6
NaPO4(aq) + AgNO3(aq) = NaNO3(aq) + AgPO4(aq) =>
NaPO4(aq) + AgNO3(aq) = NaNO3(aq) + AgPO4(aq)
HCOOH + Pt(OH)4 = (HCOO)4Pt + H2O =>
4 HCOOH + Pt(OH)4 = (HCOO)4Pt + 4 H2O
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
CH3CH2CH2CH2COOCH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2COOCH2CH2CH2CH3 + 25 O2 = 18 CO2 + 18 H2O
SiO2 + Ca3(PO4)2 = P2O5 + CaSiO3 =>
3 SiO2 + Ca3(PO4)2 = P2O5 + 3 CaSiO3
Na2Cr2O7 + NH5O = Cr(OH)3 + N2 + NaOH + H2O =>
Na2Cr2O7 + 2 NH5O = 2 Cr(OH)3 + N2 + 2 NaOH + H2O
Mg(SO4)2 + Na(OH) = Mg(OH)2 + (SO4)Na =>
Mg(SO4)2 + 2 Na(OH) = Mg(OH)2 + 2(SO4)Na
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
CH2O + NO3{-} = HCO3{-} + N2 + H2O + H{+} =>
5 CH2O + 4 NO3{-} = 5 HCO3{-} + 2 N2 + 2 H2O + H{+}
KMnO4 = O2MnO2K2MnO4 =>
2 KMnO4 = O2MnO2K2MnO4
NH4NO3 + CuCO3 = Cu(NO3)2 + (NH4)2CO3 =>
2 NH4NO3 + CuCO3 = Cu(NO3)2 + (NH4)2CO3
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3 =>
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3
HN3 + HCl + Au = AuCl3 + NH4Cl =>
3 HN3 + 33 HCl + 8 Au = 8 AuCl3 + 9 NH4Cl
CH3CH2CHCl2 + H2O = CH3CH2COH + HCl =>
CH3CH2CHCl2 + H2O = CH3CH2COH + 2 HCl
HCl + CaSO3 = CaCl2H2SO3 =>
2 HCl + CaSO3 = CaCl2H2SO3
Zn + Sn = ZnSn =>
Zn + Sn = ZnSn
HNO3 + S + H2O = NH3 + H2SO4 =>
3 HNO3 + 4 S + 7 H2O = 3 NH3 + 4 H2SO4
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
CeO7 = Ce2 + O2 =>
2 CeO7 = Ce2 + 7 O2
K2Cr2O7 + SnCl2 + HCl = CrCl + SnCl3 + SnCl4KCl + H2O =>
K2Cr2O7 + 8 SnCl2 + 14 HCl = 2 CrCl + 6 SnCl3 + 2 SnCl4KCl + 7 H2O
C4H8 + HOBr = CH3CHBrCH2CH2OH =>
C4H8 + HOBr = CH3CHBrCH2CH2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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