| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CsOH + 3 Cl2 = 5 CsCl + CsClO3 + 3 H2O
Cr2(SO4)3 + KClO3 + KOH = K3CrO4 + KCl + K2SO4 + H2O =>
3 Cr2(SO4)3 + 2 KClO3 + 36 KOH = 6 K3CrO4 + 2 KCl + 9 K2SO4 + 18 H2O
N2O5 = N + O4 =>
4 N2O5 = 8 N + 5 O4
KCIO3 + KBr + H2O = KCI + Br2 + KOH =>
KCIO3 + 6 KBr + 3 H2O = KCI + 3 Br2 + 6 KOH
Cr + HNO3 = Cr(NO3)3 + H2O + N2O3 =>
4 Cr + 18 HNO3 = 4 Cr(NO3)3 + 9 H2O + 3 N2O3
Al(s) + H3PO4(aq) = AlPO4(s) + H2 =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
XeO3 + NaOH = NaHXeO4 =>
XeO3 + NaOH = NaHXeO4
FeTiO3 + Cl2 + C2 = FeCl3 + TiCl4 + CO =>
2 FeTiO3 + 7 Cl2 + 3 C2 = 2 FeCl3 + 2 TiCl4 + 6 CO
FeI3 + Cl2 = FeCl2 + I2 =>
2 FeI3 + 2 Cl2 = 2 FeCl2 + 3 I2
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
Hg3N2 = Hg + N =>
Hg3N2 = 3 Hg + 2 N
Al(OH)3 + HCl = Al(OH)2 + Cl + H2O =>
Al(OH)3 + HCl = Al(OH)2 + Cl + H2O
MnBr2 + Al = Mn + AlBr3 =>
3 MnBr2 + 2 Al = 3 Mn + 2 AlBr3
H + Mn + O = HMnO4 =>
H + Mn + 4 O = HMnO4
KCIO3 + KBr + H2O = KCI + Br2 + KOH =>
KCIO3 + 6 KBr + 3 H2O = KCI + 3 Br2 + 6 KOH
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Cu + HCl + O2 = HCuCl2 + H2O =>
4 Cu + 8 HCl + O2 = 4 HCuCl2 + 2 H2O
Co2 + AgNO3 = Co2NO3 + Ag =>
Co2 + AgNO3 = Co2NO3 + Ag
Nd2O3 + TiO2 = Nd2Ti3O9 =>
Nd2O3 + 3 TiO2 = Nd2Ti3O9
H4B2O5 + Cr(OH)6 = Cr4(B2O5)6 + H2O =>
6 H4B2O5 + 4 Cr(OH)6 = Cr4(B2O5)6 + 24 H2O
Na3PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
CaCO3 + SO2 + O2 = CaSO4 + CO9 =>
CaCO3 + SO2 + 4 O2 = CaSO4 + CO9
Al + K2SO4 = Al2O3 + K + SO2 =>
4 Al + 3 K2SO4 = 2 Al2O3 + 6 K + 3 SO2
C3H8(g) + O2(g) = CO2(g) + HOH(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 HOH(g)
Cr(OH)3 + LiOH = CrLiO2 + H2O =>
Cr(OH)3 + LiOH = CrLiO2 + 2 H2O
S3O6{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO2 + H2O =>
3 S3O6{-2} + 8 MnO4{-} + 4 OH{-} = 9 SO4{-2} + 8 MnO2 + 2 H2O
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
Al(s) + SnSO4(aq) = Al2(SO4)3 + Sn =>
2 Al(s) + 3 SnSO4(aq) = Al2(SO4)3 + 3 Sn
Ag(NO3) + Zn2Cl = Ag2Cl + Zn(NO3) =>
2 Ag(NO3) + Zn2Cl = Ag2Cl + 2 Zn(NO3)
Ag + HCI = AgHCI =>
Ag + HCI = AgHCI
I2 + O3 = IO3 =>
I2 + 2 O3 = 2 IO3
K2Cr2O7 + FeCl2 + HCl = H2O + CrCl3 + FeCl3 + KCl =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 7 H2O + 2 CrCl3 + 6 FeCl3 + 2 KCl
C + HNO3 = CO22 + NO2 + H2O =>
C + 44 HNO3 = CO22 + 44 NO2 + 22 H2O
KHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + KCl(l) =>
KHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + KCl(l)
SIH2 + O2 = SIO2 + H2O =>
2 SIH2 + 3 O2 = 2 SIO2 + 2 H2O
MgCl2 + LiOH = Mg(OH) + LiCl2 =>
MgCl2 + LiOH = Mg(OH) + LiCl2
Hg2(NO3)2(aq) + AlN(aq) = (Hg2)3N2(s) + Al(NO3)3(aq) =>
3 Hg2(NO3)2(aq) + 2 AlN(aq) = (Hg2)3N2(s) + 2 Al(NO3)3(aq)
HC2H3O2 + NaHCO3 = NaC7H3O2 + CO2 + H2O =>
7 HC2H3O2 + 2 NaHCO3 = 2 NaC7H3O2 + 2 CO2 + 12 H2O
NO3{-} + e + H{+} = NH3 + H2O =>
NO3{-} + 8e + 9 H{+} = NH3 + 3 H2O
Fe2(CO3)2 = FeO + CO2 =>
Fe2(CO3)2 = 2 FeO + 2 CO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
NH4Br + H2O = NH4OH + HBr =>
NH4Br + H2O = NH4OH + HBr
Mg(No3)2 + K3PO4 = Mg3(PO4)2 + KNo3 =>
3 Mg(No3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNo3
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
CH4 + NCl2 = CCl4 + N2 + H2 =>
CH4 + 2 NCl2 = CCl4 + N2 + 2 H2
MgBr2 + KOH = Mg(OH)2 + KBr =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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