| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XxYY = Xx2 + 2 YY
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
Cu(s) + AgSO4(aq) = Ag(s) + CuSO4(aq) =>
Cu(s) + AgSO4(aq) = Ag(s) + CuSO4(aq)
Zn(NO3)2 + H2(SO4) = Zn(SO4) + H(NO3) =>
Zn(NO3)2 + H2(SO4) = Zn(SO4) + 2 H(NO3)
AgNO3CuCl2 = AgCl2CuNO3 =>
AgNO3CuCl2 = AgCl2CuNO3
Cu(NO3)2 + NaCl = NaNO3 + CuCl2 =>
Cu(NO3)2 + 2 NaCl = 2 NaNO3 + CuCl2
ZnCl2 + H2CO3 = ZnCO3 + HCl =>
ZnCl2 + H2CO3 = ZnCO3 + 2 HCl
Na(Ag(CN)2) + NaCl = AgCl + NaCN =>
Na(Ag(CN)2) + NaCl = AgCl + 2 NaCN
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
Pb3O4 + C = PbO + CO2 =>
2 Pb3O4 + C = 6 PbO + CO2
Si + Ca(OH)2 + H2O = CaSi(OH)3 + H2 =>
2 Si + 2 Ca(OH)2 + 2 H2O = 2 CaSi(OH)3 + H2
KBr + MgSO4 = MgBr + KSO4 =>
KBr + MgSO4 = MgBr + KSO4
H2SO4 + HNO3 = H3SO4 + NO3 =>
H2SO4 + HNO3 = H3SO4 + NO3
NaMnO4 + NaCl + H2O = MnCl2 + NaClO + NaOH =>
2 NaMnO4 + 9 NaCl + 3 H2O = 2 MnCl2 + 5 NaClO + 6 NaOH
Na2SO4 + KMnO4 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO4 + 2 KMnO4 + 8 H2SO4 = 10 NaSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Mg(NO3)2 + K2CO3 + H2O = (MgOH)2CO3 + CO2 + KNO3 =>
2 Mg(NO3)2 + 2 K2CO3 + H2O = (MgOH)2CO3 + CO2 + 4 KNO3
CH3COOH + C6H5Cl = C8H8O2 + HCl =>
CH3COOH + C6H5Cl = C8H8O2 + HCl
CH4 + CO3 = C2H2 + H2O =>
7 CH4 + 3 CO3 = 5 C2H2 + 9 H2O
Br + KI = I2 + KBr =>
2 Br + 2 KI = I2 + 2 KBr
NaCl + O3 = NaClO2 =>
3 NaCl + 2 O3 = 3 NaClO2
NaClO + NaI = NaCl + NaIO3 =>
3 NaClO + NaI = 3 NaCl + NaIO3
Mg(S) + H2O = Mg(OH)2(S) + H2 =>
Mg(S) + 2 H2O = Mg(OH)2(S) + H2
Hg + ZnCl2 = HgCl2 + Zn =>
Hg + ZnCl2 = HgCl2 + Zn
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
CHBr3 + Cl2 = CBr3Cl + HCl =>
CHBr3 + Cl2 = CBr3Cl + HCl
SiO + H2O = H2SiO2 =>
SiO + H2O = H2SiO2
NH4TcO4 + H2 = Tc + H2O + NH3 =>
2 NH4TcO4 + 7 H2 = 2 Tc + 8 H2O + 2 NH3
AuCl + Pb = PbCl4 + Au =>
4 AuCl + Pb = PbCl4 + 4 Au
NO3 + CO = N2 + CO2 =>
2 NO3 + 6 CO = N2 + 6 CO2
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3 + 6 NaNO3
C2H3Cl + HCl = C2H4 + Cl =>
C2H3Cl + HCl = C2H4 + 2 Cl
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
S8 + H2O = H2S + SO2 =>
3 S8 + 16 H2O = 16 H2S + 8 SO2
T = T8 =>
8 T = T8
NH2 + NO2 = N2 + H2O =>
4 NH2 + 2 NO2 = 3 N2 + 4 H2O
MnO4 + ClO2 = MnO2 + ClO4 =>
MnO4 + ClO2 = MnO2 + ClO4
HN4 + H2O = N4H4 + N4O =>
2 HN4 + H2O = N4H4 + N4O
NaO + H3PO4 = Na3(PO4)2 + H2O =>
3 NaO + 2 H3PO4 = Na3(PO4)2 + 3 H2O
C5H11ONO + HCl = C5H11Cl + NOOH =>
C5H11ONO + HCl = C5H11Cl + NOOH
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
MgOOCO + HCl = ClMgClHOHOCO =>
MgOOCO + 2 HCl = ClMgClHOHOCO
S8 + H2O = H2S + SO2 =>
3 S8 + 16 H2O = 16 H2S + 8 SO2
RbOH + Cl2 = RbCl + H2O + RbClO2 =>
4 RbOH + 2 Cl2 = 3 RbCl + 2 H2O + RbClO2
Se(s) + O2(g) = SeO3(s) =>
2 Se(s) + 3 O2(g) = 2 SeO3(s)
C2H5OH + NaOH = H2O + C2H5ONa =>
C2H5OH + NaOH = H2O + C2H5ONa
Na2(CO3) + LiCl = Li2(CO3) + NaCl =>
Na2(CO3) + 2 LiCl = Li2(CO3) + 2 NaCl
Os + HNO3 = Os(NO3)2 + H2O + NO =>
3 Os + 8 HNO3 = 3 Os(NO3)2 + 4 H2O + 2 NO
C2H2 + CO2 = CO + H2O =>
C2H2 + 3 CO2 = 5 CO + H2O
C2H4Cl2Zn = C2H4ClZnCl =>
C2H4Cl2Zn = C2H4ClZnCl
C2H5OHC3H7COOH = C3H7COOC2H5H2O =>
C2H5OHC3H7COOH = C3H7COOC2H5H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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