| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2S3 + 3 CO2 = 2 Fe2O3 + 3 CS2
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + NH3 = Fe(NH3) + SO4 =>
FeSO4 + NH3 = Fe(NH3) + SO4
KBr + HCl + HClO = KCl + Br2 + H2O =>
2 KBr + HCl + HClO = 2 KCl + Br2 + H2O
Br2Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
CH3COOAg + H2 = CH3COOH + Ag =>
2 CH3COOAg + H2 = 2 CH3COOH + 2 Ag
H3PO2 = HPO*H2O =>
H3PO2 = HPO*H2O
CHCCH2CH3 + [Ag(NH3)2]OH = AgCCCH2CH3 + NH3 + H2O =>
CHCCH2CH3 + [Ag(NH3)2]OH = AgCCCH2CH3 + 2 NH3 + H2O
PH3(OH) + HCl = PH4Cl + H2O2 =>
2 PH3(OH) + 2 HCl = 2 PH4Cl + H2O2
CuCNS + KIO3 + HC = HCN + CuSO4 + IC + H2O + KC =>
4 CuCNS + 7 KIO3 + 14 HC = 4 HCN + 4 CuSO4 + 7 IC + 5 H2O + 7 KC
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
H2 + C2 + Cl2 = CHCl3 =>
H2 + C2 + 3 Cl2 = 2 CHCl3
Al + FeNO3 = AlFeNO3 =>
Al + FeNO3 = AlFeNO3
(NH3)2 + H3PO4 = (NH4)3PO4 =>
3(NH3)2 + 2 H3PO4 = 2(NH4)3PO4
HNO3(aq) + CaCO3(aq) = H2O(l) + Ca(NO3)2 + CO2(g) =>
2 HNO3(aq) + CaCO3(aq) = H2O(l) + Ca(NO3)2 + CO2(g)
U + I2 = UI4 =>
U + 2 I2 = UI4
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CuI + K2SO4 + I2 = CuSO4 + KI2 =>
2 CuI + 2 K2SO4 + 3 I2 = 2 CuSO4 + 4 KI2
SnCO3 + ZnC2O4 = ZnCO3 + SnC2O4 =>
SnCO3 + ZnC2O4 = ZnCO3 + SnC2O4
KOH + H3OCl = H2O + KCl =>
KOH + H3OCl = 2 H2O + KCl
AlBr3 + Sr(OH)2 = SrBr2 + Al(OH)3 =>
2 AlBr3 + 3 Sr(OH)2 = 3 SrBr2 + 2 Al(OH)3
C6H13ClO + KH = C6H14O + KCl =>
C6H13ClO + KH = C6H14O + KCl
C4H9OH + CuO = Cu + H2O + C4H8O =>
C4H9OH + CuO = Cu + H2O + C4H8O
C10H18O6N4 = C4H4O4 + C6H14O2N4 =>
C10H18O6N4 = C4H4O4 + C6H14O2N4
K3 + B = K3B =>
K3 + B = K3B
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
K2S + FeCl2 = K2Cl2 + FeS =>
K2S + FeCl2 = K2Cl2 + FeS
C2H4O2 + LiOH = H2O + LiC2H3O2 =>
C2H4O2 + LiOH = H2O + LiC2H3O2
Al(NO3)3*9H2O + NH3 = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH3 = Al(OH)3 + 3 NH4NO3 + 6 H2O
Na2S + HBr = NaBr + H2 + S =>
Na2S + 2 HBr = 2 NaBr + H2 + S
Na2B4O7*10H2O + NaOH + H2O2 = Na2B2O4(OH)4 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 2 Na2B2O4(OH)4 + 11 H2O
Ag2CO3 = Ag2O + CO2 =>
Ag2CO3 = Ag2O + CO2
LiC = Li + C =>
LiC = Li + C
BrCl + Al2(SO4)3 = Br2SO4 + AlCl3 =>
6 BrCl + Al2(SO4)3 = 3 Br2SO4 + 2 AlCl3
H{+} + PbO2 + Mn{2+} = Pb{2+} + MnO4{-} + H2O =>
4 H{+} + 5 PbO2 + 2 Mn{2+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
RbOH + CO2 = CO2OH + Rb =>
RbOH + CO2 = CO2OH + Rb
Pb3O4 + Cl{-} + H{+} = Pb{+} + Cl2 + H2O =>
2 Pb3O4 + 10 Cl{-} + 16 H{+} = 6 Pb{+} + 5 Cl2 + 8 H2O
H2PO4{-} + HCO3{-} = HPO4{2-} + H2O + CO2 =>
H2PO4{-} + HCO3{-} = HPO4{2-} + H2O + CO2
Mg2 + HNO2 = MgNO2 + H =>
Mg2 + 2 HNO2 = 2 MgNO2 + 2 H
Au2Cu = Au + Cu =>
Au2Cu = 2 Au + Cu
C4H9OH + CuO = Cu + H2O + C4H8O =>
C4H9OH + CuO = Cu + H2O + C4H8O
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
HNO3 + Fe = H2O + NH3 + Fe(NO3)2 =>
9 HNO3 + 4 Fe = 3 H2O + NH3 + 4 Fe(NO3)2
K2Cr2O7 + FeS + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe3(SO4)3 + H2O =>
4 K2Cr2O7 + 3 FeS + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + Fe3(SO4)3 + 16 H2O
KNO3 + Mg + H2O = NH3 + KOH + Mg(OH)2 =>
KNO3 + 4 Mg + 6 H2O = NH3 + KOH + 4 Mg(OH)2
CaCl + SCO3 = SCl + CaCO3 =>
CaCl + SCO3 = SCl + CaCO3
AgCl + Na2CO3 = Ag2CO3 + NaCl =>
2 AgCl + Na2CO3 = Ag2CO3 + 2 NaCl
Mn2O7 + H3O* = MnO2 + H2O =>
Mn2O7 + 6 H3O* = 2 MnO2 + 9 H2O
C6H5OH + Br = C6H3Br2OH + HBr =>
C6H5OH + 4 Br = C6H3Br2OH + 2 HBr
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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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