| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H3PO4 = PO4 + H3Zn
CH3CH2NH2 + Br2 = CH3CH2Br + NH2Br =>
CH3CH2NH2 + Br2 = CH3CH2Br + NH2Br
BaSO4 + KMnO4 + H2O = BaSO4KOH + MnO2 + O2 =>
4 BaSO4 + 4 KMnO4 + 2 H2O = 4 BaSO4KOH + 4 MnO2 + 3 O2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
NH4OH(ag) + H2CO3(ag) = H2O + (NH4)2CO3(ag) =>
2 NH4OH(ag) + H2CO3(ag) = 2 H2O + (NH4)2CO3(ag)
Na2SO3 + KMnO4 + H2SO4 = H2O + MnSO4 + K2SO4 + Na2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 2 MnSO4 + K2SO4 + 5 Na2SO4
P2O2 = P4 + O2 =>
2 P2O2 = P4 + 2 O2
KClO3 + H2SO4 = HClO3 + K2SO4 =>
2 KClO3 + H2SO4 = 2 HClO3 + K2SO4
FeCl3 + K2CO3 = Fe2(CO3)3(s) + KCl =>
2 FeCl3 + 3 K2CO3 = Fe2(CO3)3(s) + 6 KCl
Zn + Cu2(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu2(NO3)2 = Zn(NO3)2 + 2 Cu
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
C2H3O2Br + O2 = CO + H2O + Br2 =>
4 C2H3O2Br + 3 O2 = 8 CO + 6 H2O + 2 Br2
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Na2SO4 + NiSO4 = Na2Ni + SO4 =>
Na2SO4 + NiSO4 = Na2Ni + 2 SO4
AlCl3 + H2O(l) = Al(OH)3 + HCl(aq) =>
AlCl3 + 3 H2O(l) = Al(OH)3 + 3 HCl(aq)
CO + Ba(OH)2 = Ba + CO2 + H2O =>
CO + Ba(OH)2 = Ba + CO2 + H2O
Zn + MnO2 + H2O = ZnO + Mn(OH)2H = =>
3 Zn + 2 MnO2 + 3 H2O = 3 ZnO + 2 Mn(OH)2H
Li + H(OH) = Li(OH) + H =>
Li + H(OH) = Li(OH) + H
ClO{-} + CrO2{-} + OH{-} = Cl{-} + CrO42{2-} + H2O =>
79 ClO{-} + 2 CrO2{-} + 2 OH{-} = 79 Cl{-} + 2 CrO42{2-} + H2O
NH4Fe(SO4)2H6O3 + K4Fe(CN)6 = KFe(SO4)2H6O3 + (NH4)4Fe(CN)6 =>
4 NH4Fe(SO4)2H6O3 + K4Fe(CN)6 = 4 KFe(SO4)2H6O3 + (NH4)4Fe(CN)6
Si4 + H2O = SiO2 + H =>
Si4 + 8 H2O = 4 SiO2 + 16 H
H2SO4 + CH3COOH = (CH3COO)2SO4 + H2 =>
H2SO4 + 2 CH3COOH = (CH3COO)2SO4 + 2 H2
Fe(s) + I2(s) = FeI3(s) =>
2 Fe(s) + 3 I2(s) = 2 FeI3(s)
KOH + Li2S = K2S + LiOH =>
2 KOH + Li2S = K2S + 2 LiOH
H{+} + Al + HAsO2 = Al{3+} + AsH3 + H2O =>
6 H{+} + 2 Al + HAsO2 = 2 Al{3+} + AsH3 + 2 H2O
CuO + Cl2 = Cu2Cl2 + O2 =>
2 CuO + Cl2 = Cu2Cl2 + O2
C2550H + O2 = CO2 + H2O =>
4 C2550H + 10201 O2 = 10200 CO2 + 2 H2O
CoCl2 + (NH4)3PO4 = CoPO4 + Cl2(NH4)3 =>
CoCl2 + (NH4)3PO4 = CoPO4 + Cl2(NH4)3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Zn(s) + HNO3(aq) = ZnH + NO3 =>
Zn(s) + HNO3(aq) = ZnH + NO3
CaBr + KCO3{-}2 = CaCO3{-}2 + KBr =>
CaBr + KCO3{-}2 = CaCO3{-}2 + KBr
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
H2SO4(aq) + CuCO3(s) = CuSO4 + CO2 + H2O =>
H2SO4(aq) + CuCO3(s) = CuSO4 + CO2 + H2O
HNO3 + Mn(VII)S = HS + Mn(VII)NO3 =>
HNO3 + Mn(VII)S = HS + Mn(VII)NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SnCl2 + NaAsO3 + HCl = As + SnCl4 + NaCl + H2O =>
5 SnCl2 + 2 NaAsO3 + 12 HCl = 2 As + 5 SnCl4 + 2 NaCl + 6 H2O
N2(SO4)3 + Zn = ZnSO4 + N =>
N2(SO4)3 + 3 Zn = 3 ZnSO4 + 2 N
(VO2)2SO4 + H2[SnCl4] + HCl = H2[SnCl6] + H2O + (VO)2SO4 =>
(VO2)2SO4 + 2 H2[SnCl4] + 4 HCl = 2 H2[SnCl6] + 2 H2O + (VO)2SO4
KCl + Pb(NO3)2 = Pb + KCl(NO3)2 =>
KCl + Pb(NO3)2 = Pb + KCl(NO3)2
FeCl3 + NH4SCN + SnCl2 = Fe(SCN)2 + SnCl4 + NH4Cl =>
2 FeCl3 + 4 NH4SCN + SnCl2 = 2 Fe(SCN)2 + SnCl4 + 4 NH4Cl
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
Cu + HNO3 = CuNO3 + H4 =>
4 Cu + 4 HNO3 = 4 CuNO3 + H4
Si + O2 = SiO2 =>
Si + O2 = SiO2
[Cu(NH3)4](OH)2 + NH3OHCl = [Cu(NH3)2]OH + N2 + NH4Cl + H2O =>
2[Cu(NH3)4](OH)2 + 5 NH3OHCl = 2[Cu(NH3)2]OH + 2 N2 + 5 NH4Cl + 7 H2O
Sn + Na2S = SnS + Na =>
Sn + Na2S = SnS + 2 Na
SrCO3 + HC2H3O2 = Sr(C2H3O2)2 + H2O + CO2 =>
SrCO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KBr(s) + Cl2(g) = KCl2(s) + Br(l) =>
KBr(s) + Cl2(g) = KCl2(s) + Br(l)
OC1 + CQR = C + CQRO =>
OC1 + CQR = C + CQRO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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