| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag2S + 2 Al = 6 Ag + Al2S3
ZnS + HNO3 = ZnSO4 + NO2 + H =>
ZnS + 4 HNO3 = ZnSO4 + 4 NO2 + 4 H
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
Ca2 + HOH = Ca(OH)2 + H =>
Ca2 + 4 HOH = 2 Ca(OH)2 + 4 H
CaBr2 + H2SO4 = HBr + CaSO4 =>
CaBr2 + H2SO4 = 2 HBr + CaSO4
CdCl2 + K4Fe(CN)6 = KCl + Cd2Fe(CN)6 =>
2 CdCl2 + K4Fe(CN)6 = 4 KCl + Cd2Fe(CN)6
HCl + Ba2S2 = H2S + Cl2Ba =>
4 HCl + Ba2S2 = 2 H2S + 2 Cl2Ba
PbSO4 + Cr = Cr2(SO4)3 + Pb =>
3 PbSO4 + 2 Cr = Cr2(SO4)3 + 3 Pb
Ba(ClO3)2 + KBr = BaBr2 + KClO3 =>
Ba(ClO3)2 + 2 KBr = BaBr2 + 2 KClO3
K + CrNO3 = KNO3 + Cr =>
K + CrNO3 = KNO3 + Cr
Cl{2} + KL = KCl + L{2} =>
Cl{2} + KL = KCl + L{2}
C4H8 + KMnO4 + H2O = C4H10O2 + KOH + MnO2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H10O2 + 2 KOH + 2 MnO2
FeBr3 + Zn(OH)2 = Fe(OH)3 + ZnBr2 =>
2 FeBr3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnBr2
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
Sr + P = SrP2 =>
Sr + 2 P = SrP2
OH + HCO3 = H2O + CO3 =>
OH + HCO3 = H2O + CO3
CaCl2O + H2O = Ca(OH)2 + Cl2 =>
CaCl2O + H2O = Ca(OH)2 + Cl2
CrI2 + KOH + Cl2 = KCl + H2O + K2CrO4 + KIO4 =>
CrI2 + 24 KOH + 10 Cl2 = 20 KCl + 12 H2O + K2CrO4 + 2 KIO4
KNO3 + C = K + N2 + CO2 =>
2 KNO3 + 3 C = 2 K + N2 + 3 CO2
H2SO4 + NaH2PO4 = NaHSO4 + H3PO4 =>
H2SO4 + NaH2PO4 = NaHSO4 + H3PO4
H2S + SO3 = H2O + S8 =>
6 H2S + 2 SO3 = 6 H2O + S8
AlO + C2 = Al + CO =>
2 AlO + C2 = 2 Al + 2 CO
Na2S + CaBr2 = NaBr + Ca2S2 =>
2 Na2S + 2 CaBr2 = 4 NaBr + Ca2S2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl4 + H2O =>
4 NaCl + 2 MnO2 + 6 H2SO4 = 4 NaHSO4 + 2 MnSO4 + Cl4 + 4 H2O
CaC2 + CO2 + H2O = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 3 CO2 + 16 H2O = 6 Ca(OH)2 + 5 CH2CHCO2H
SiHCl3 + NaOH + H2O = Si(OH)4 + NaCl + H2 =>
SiHCl3 + 3 NaOH + H2O = Si(OH)4 + 3 NaCl + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaCH3CO2 + BaCl2 = Ba(CH3CO2)2 + NaCl =>
2 NaCH3CO2 + BaCl2 = Ba(CH3CO2)2 + 2 NaCl
K(OH) + Ni3(PO4)2 = K3(PO4) + Ni(OH)2 =>
6 K(OH) + Ni3(PO4)2 = 2 K3(PO4) + 3 Ni(OH)2
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
SnSO4 = SnSO3 + O2 =>
2 SnSO4 = 2 SnSO3 + O2
Aq + H2SO4 = Aq2SO4 + SO2 + H2O =>
2 Aq + 2 H2SO4 = Aq2SO4 + SO2 + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CsI + NaCl = CsCl + NaI =>
CsI + NaCl = CsCl + NaI
KNO3KI = K2INO3 =>
KNO3KI = K2INO3
K + Br = KBr =>
K + Br = KBr
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
Zn + P = Zn3P2 =>
3 Zn + 2 P = Zn3P2
Zr + N = ZrN =>
Zr + N = ZrN
CO + CuO = CO2 + Cu =>
CO + CuO = CO2 + Cu
AsH3 + Fe(SO4)3 = As + FeSO4 + H2SO4 =>
4 AsH3 + 3 Fe(SO4)3 = 4 As + 3 FeSO4 + 6 H2SO4
CO2 + H2O + N2 = C21H46NO4 + O2 =>
42 CO2 + 46 H2O + N2 = 2 C21H46NO4 + 61 O2
C10H8 + CH3 = CH =>
C10H8 + CH3 = 11 CH
MnO2 + NH4Cl + {-} = Cl{-} + Mn2O3 + NH3 + H2O =>
2 MnO2 + 2 NH4Cl + 2e = 2 Cl{-} + Mn2O3 + 2 NH3 + H2O
Ca(s) + SO4(aq) = CaSO4(aq) =>
Ca(s) + SO4(aq) = CaSO4(aq)
CuO2(s) + C(g) = CuO(s) + CO2(g) =>
2 CuO2(s) + C(g) = 2 CuO(s) + CO2(g)
CH4 + H2O + C = C2H5OH =>
CH4 + H2O + C = C2H5OH
C5H11Br + KOH = C5H10 + KBr + H2O =>
C5H11Br + KOH = C5H10 + KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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