| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au3{+} + 2 Fe3{+} = 3 Fe2{+} + 3 Au
Si + HBr = SiH2Br2 =>
Si + 2 HBr = SiH2Br2
NaHCO3 + HCI = CO2 + NaCI + H2O =>
NaHCO3 + HCI = CO2 + NaCI + H2O
CrBr6 + Cl = CrCl6 + Br =>
CrBr6 + 6 Cl = CrCl6 + 6 Br
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
Br2 + N2O + H2O = HNO3 + HBr =>
4 Br2 + N2O + 5 H2O = 2 HNO3 + 8 HBr
AgNO3 + Zn = Ag(s) + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag(s) + Zn(NO3)2
CuSO4 + Al(NO3)3 = Cu(NO3) + Al(SO4)3 =>
3 CuSO4 + Al(NO3)3 = 3 Cu(NO3) + Al(SO4)3
C12H12O11 + O2 = C2H5OH + CO2 =>
2 C12H12O11 + 7 O2 = 4 C2H5OH + 16 CO2
MgCl2 + NH3*H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3*H2O = Mg(OH)2 + 2 NH4Cl
MnO + SO2 = MnSO3 =>
MnO + SO2 = MnSO3
SO + Au(OH) = Au2SO2 + H2O =>
SO + 2 Au(OH) = Au2SO2 + H2O
HCl + CO3Ca = CO2 + Cl2Ca + H2O =>
2 HCl + CO3Ca = CO2 + Cl2Ca + H2O
KBrO + Sn + Ba(OH)2 + H2O = KBr + BaSn(OH)4 =>
KBrO + Sn + Ba(OH)2 + H2O = KBr + BaSn(OH)4
C4H7NO4 + O2 = CO2 + H2O + NO2 =>
4 C4H7NO4 + 19 O2 = 16 CO2 + 14 H2O + 4 NO2
AgNO3*KCl = KNO3 + AgCl =>
AgNO3*KCl = KNO3 + AgCl
Na + H(CO4) = NaO + H2O + CO2 =>
3 Na + 2 H(CO4) = 3 NaO + H2O + 2 CO2
Al6Si2O13 + H2 = Al + SiO2 + H2O =>
Al6Si2O13 + 9 H2 = 6 Al + 2 SiO2 + 9 H2O
(NH4)(NO2) + CaBr = CaNO2 + (NH4)Br =>
(NH4)(NO2) + CaBr = CaNO2 + (NH4)Br
Sn(OH)4 + HF = Sn(F)4 + H2O =>
Sn(OH)4 + 4 HF = Sn(F)4 + 4 H2O
H2SO4 + Sn = Sn2SO4 + H2 =>
H2SO4 + 2 Sn = Sn2SO4 + H2
BaCO3 + Fe2O3 + MnO + O2 = BaFe11MnO19 + CO2 =>
4 BaCO3 + 22 Fe2O3 + 4 MnO + O2 = 4 BaFe11MnO19 + 4 CO2
K2Cr2O7 + H2SO4 + CH3OH = Cr2S(SO4)3 + HCHO + K2SO4 + H2O =>
K2Cr2O7 + 5 H2SO4 + 6 CH3OH = Cr2S(SO4)3 + 6 HCHO + K2SO4 + 11 H2O
K2Cr2O7 + H2SO4 + KCl = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 KCl = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
SrO + SrH2 + SrCr2O5 = Sr200Cr100O380H20 + H =>
130 SrO + 20 SrH2 + 50 SrCr2O5 = Sr200Cr100O380H20 + 20 H
C9H7N + H2 = C9H13N =>
C9H7N + 3 H2 = C9H13N
CdCrO4 + HClO = Cd(ClO)2 + H2CrO4 =>
CdCrO4 + 2 HClO = Cd(ClO)2 + H2CrO4
Na2B4O7 + H3PO3 + C6H8O6 + HCl = BP + NaCl + CO2 + H2O =>
5 Na2B4O7 + 20 H3PO3 + 6 C6H8O6 + 10 HCl = 20 BP + 10 NaCl + 36 CO2 + 59 H2O
C6H28 + O2 = CO2 + H2O =>
C6H28 + 13 O2 = 6 CO2 + 14 H2O
KH2F2 = KF + H2 + F =>
KH2F2 = KF + H2 + F
Sn2Cl2 + Fe = FeCl2 + Sn =>
Sn2Cl2 + Fe = FeCl2 + 2 Sn
KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4 =>
2 KI + (NH4)2S2O8 = I2 + K2SO4 + (NH4)2SO4
HOCl + C3H7NO = CH2O + HCl + H2O + N2 =>
5 HOCl + 2 C3H7NO = 6 CH2O + 5 HCl + H2O + N2
K + Na + Co(NO2)6 = K2NaCo(NO2)6 =>
2 K + Na + Co(NO2)6 = K2NaCo(NO2)6
NaH = Na2H2 =>
2 NaH = Na2H2
CoSO4 = Co2 + (SO4)2 =>
2 CoSO4 = Co2 + (SO4)2
MnO4{-} + I{-}) + H{+} = MnO2 + I2 + H2O =>
2 MnO4{-} + 6 I{-}) + 8 H{+} = 2 MnO2 + 3 I2 + 4 H2O
Cu + H{+} = Cu{2+} + H =>
Cu + 2 H{+} = Cu{2+} + 2 H
C + H2O = C2H6 + O2 =>
4 C + 6 H2O = 2 C2H6 + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
F2 + S = S3F6 =>
3 F2 + 3 S = S3F6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + AgNO3 = AgCl + Fe + NO3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe + 3 NO3
Pt + H3O{+} + NO3{-} + Cl{-} = PtCl4{2-} + NO + H2O =>
3 Pt + 8 H3O{+} + 2 NO3{-} + 12 Cl{-} = 3 PtCl4{2-} + 2 NO + 12 H2O
Zn(HCO3)2 = CO2 + H2O + ZnCO3 =>
Zn(HCO3)2 = CO2 + H2O + ZnCO3
MnO4 + SnCl2 + H2O + KCl = SnCl4 + MnO2 + KOH =>
MnO4 + 2 SnCl2 + 2 H2O + 4 KCl = 2 SnCl4 + MnO2 + 4 KOH
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + (N2H4O3) =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2(N2H4O3)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cu + H3SO4 = Cu3(SO4)2 + SO2 + H2O =>
3 Cu + 8 H3SO4 = Cu3(SO4)2 + 6 SO2 + 12 H2O
Al + NH4ClO3 = Al2O3 + AlCl3 + N2 + H2O =>
6 Al + 6 NH4ClO3 = 2 Al2O3 + 2 AlCl3 + 3 N2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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