| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 2 H2O = Zn(OH)2 + Zn(HS)2
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
ZnSO4 + Mg = MgSO4 + Zn =>
ZnSO4 + Mg = MgSO4 + Zn
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ce{4+} + Hg2(CN)2 + OH{-} = CO3{2-} + NO3{-} + Hg(OH)2 + Ce{3+} + H2O =>
22 Ce{4+} + Hg2(CN)2 + 28 OH{-} = 2 CO3{2-} + 2 NO3{-} + 2 Hg(OH)2 + 22 Ce{3+} + 12 H2O
NiSO4 + CaCO3 = NiCO3 + CaSO4 =>
NiSO4 + CaCO3 = NiCO3 + CaSO4
F2 + MgS = S + MgF2 =>
F2 + MgS = S + MgF2
SH4 + O2 = SO2 + H2O =>
SH4 + 2 O2 = SO2 + 2 H2O
Mg + O2 = OMg2 =>
4 Mg + O2 = 2 OMg2
CH3CH2CH2OCH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2OCH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Na2SO4 = SO2 + Na2O2 =>
Na2SO4 = SO2 + Na2O2
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
Si6 + O2 = SiO2 =>
Si6 + 6 O2 = 6 SiO2
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
H2 + He = H2He2 =>
H2 + 2 He = H2He2
B2 + Te2 = BTe =>
B2 + Te2 = 2 BTe
P2O5 + Ba2O2 = Ba3(PO4)2 =>
2 P2O5 + 3 Ba2O2 = 2 Ba3(PO4)2
NaNO3 + K2SO4 = Na2SO4 + KNO3 =>
2 NaNO3 + K2SO4 = Na2SO4 + 2 KNO3
Mg + HNO3 = Mg(NO3)2 + H2O + N20 =>
50 Mg + 120 HNO3 = 50 Mg(NO3)2 + 60 H2O + N20
H3PO4 + LiOH = H2O + Li3PO4 =>
H3PO4 + 3 LiOH = 3 H2O + Li3PO4
KMnO4 + KNO2 + HCl = KNO3 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 KNO2 + 6 HCl = 5 KNO3 + 2 MnCl2 + 2 KCl + 3 H2O
NaCl + H2O = HOCl + NaOH + H2 =>
NaCl + 2 H2O = HOCl + NaOH + H2
K2SO4(ac) + AgNO3(ac) = Ag2SO4(ac) + KNO3(ac) =>
K2SO4(ac) + 2 AgNO3(ac) = Ag2SO4(ac) + 2 KNO3(ac)
Mg2(OH)2 = MgOH =>
Mg2(OH)2 = 2 MgOH
NH4NO3KCl = KNO3NH4Cl =>
NH4NO3KCl = KNO3NH4Cl
PbSHCl = PbClHS =>
PbSHCl = PbClHS
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(ac) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(ac)
NO2 + CaO = CaN + O2 =>
2 NO2 + 2 CaO = 2 CaN + 3 O2
RbOH + Cl2O7 = RbClO4 + H2O =>
2 RbOH + Cl2O7 = 2 RbClO4 + H2O
HCN + NH4OH = H2O + N2CH4 =>
HCN + NH4OH = H2O + N2CH4
H3PO4 + Mg = H3 + MgPO4 =>
H3PO4 + Mg = H3 + MgPO4
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
BaCl2 + KHSO4 = BaSO4 + KCl + HCl =>
BaCl2 + KHSO4 = BaSO4 + KCl + HCl
BrH + LiOH = LiBr + H2O =>
BrH + LiOH = LiBr + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Au3 + HCl = AuCl3 + H =>
Au3 + 9 HCl = 3 AuCl3 + 9 H
C120H180O80N2 + O2 = CO2 + H2O + N2 =>
C120H180O80N2 + 125 O2 = 120 CO2 + 90 H2O + N2
LiHCO3 + HI = CO2 + H2O + LiI =>
LiHCO3 + HI = CO2 + H2O + LiI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CdCl2(aq) + Na2S(aq) = CdS(l) + NaCl(aq) =>
CdCl2(aq) + Na2S(aq) = CdS(l) + 2 NaCl(aq)
NaHSO3 = Na2SO3SO2 + H2O =>
2 NaHSO3 = Na2SO3SO2 + H2O
KCH3CO2 + (NH4)2SO4 = NH4CH3CO2 + K2SO4 =>
2 KCH3CO2 + (NH4)2SO4 = 2 NH4CH3CO2 + K2SO4
PbCrO4 + Na2CO3 = Na2CrO4 + PbCO3 =>
PbCrO4 + Na2CO3 = Na2CrO4 + PbCO3
K2CrO4 + HNO3 + H2S = Cr(NO3)3 + KNO3 + H2O + S =>
2 K2CrO4 + 10 HNO3 + 3 H2S = 2 Cr(NO3)3 + 4 KNO3 + 8 H2O + 3 S
FeCl3 + SnCl2 = FeCl2 + SnCl3 =>
FeCl3 + SnCl2 = FeCl2 + SnCl3
Ca(OH)2 + H6PO5 = Ca6(PO5)2 + H2O =>
6 Ca(OH)2 + 2 H6PO5 = Ca6(PO5)2 + 12 H2O
CuSO4 + NH3 = CuNH3SO4 =>
CuSO4 + NH3 = CuNH3SO4
LiHCO3 + HI = CO2 + H2O + LiI =>
LiHCO3 + HI = CO2 + H2O + LiI
S8 + O2 = SO42 =>
S8 + 168 O2 = 8 SO42
C9H12 + Cl2 = C9H11Cl + HCl =>
C9H12 + Cl2 = C9H11Cl + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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