| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 AsCl3 + (NH4)6Mo7O24 + 29 HNO3 = 13 H3AsO + 39 Cl + 35 NO2(g) + 7 H2MoO4
H3AsO4 + NH3 = N3AsO4 + H2 =>
H3AsO4 + 3 NH3 = N3AsO4 + 6 H2
Li2O + In = InO + Li =>
Li2O + In = InO + 2 Li
NaOCl + KI = I2 + KCl + NaO =>
2 NaOCl + 2 KI = I2 + 2 KCl + 2 NaO
HCl(l) + CaCO3(s) = CaCl(l) + HCO3(g) =>
HCl(l) + CaCO3(s) = CaCl(l) + HCO3(g)
PbS + HBr = H2S + PbBr2 =>
PbS + 2 HBr = H2S + PbBr2
TiCl4 + O2 = TiO + Cl2 =>
2 TiCl4 + O2 = 2 TiO + 4 Cl2
Si(s) + Cl(g) = SiCl =>
Si(s) + Cl(g) = SiCl
ZnS + O2 = ZnO2 + SO2 =>
ZnS + 2 O2 = ZnO2 + SO2
LiOH + CH4N2O = Li2CO3 + NH3 =>
2 LiOH + CH4N2O = Li2CO3 + 2 NH3
Cs + O = CsO =>
Cs + O = CsO
Cr + Pb(C2H3O2)2 = Pb + Cr(C2H3O2) =>
2 Cr + Pb(C2H3O2)2 = Pb + 2 Cr(C2H3O2)
FeOH + H2O = Fe(OH)2 + H2 =>
2 FeOH + 2 H2O = 2 Fe(OH)2 + H2
HBrO + OH = H2O + BrO =>
HBrO + OH = H2O + BrO
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
Mg(NO3)2 + LiHCO3 = MgHCO3 + Li(NO3)2 =>
Mg(NO3)2 + LiHCO3 = MgHCO3 + Li(NO3)2
K2Cr2O7 + Cl{-} + H{+} = Cl2 + CrCl3 + K{+} + H2O =>
K2Cr2O7 + 12 Cl{-} + 14 H{+} = 3 Cl2 + 2 CrCl3 + 2 K{+} + 7 H2O
S{-} + Sr{2+} = SrS2 =>
2 S{-} + Sr{2+} = SrS2
Cr + HNO2 = Cr(NO2)4 + H2 =>
Cr + 4 HNO2 = Cr(NO2)4 + 2 H2
Ca3(PO4)2 + C = Ca3P2 + CO3 =>
3 Ca3(PO4)2 + 8 C = 3 Ca3P2 + 8 CO3
KIO3 + KI + KHSO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 6 KHSO4 = 6 K2SO4 + 3 H2O + 3 I2
CdCl2 + K2S = KCl + CdS =>
CdCl2 + K2S = 2 KCl + CdS
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
Ti + NiO = Ti3O4 + Ni =>
3 Ti + 4 NiO = Ti3O4 + 4 Ni
Cu{+} + Cr2O7{-2} + H{+} = Cu{+2} + Cr{+3} + H2O =>
6 Cu{+} + Cr2O7{-2} + 14 H{+} = 6 Cu{+2} + 2 Cr{+3} + 7 H2O
C2H5OH + C4H8O = (C2H5)2OC4H8O + C4H6O2 =>
2 C2H5OH + 6 C4H8O = 3(C2H5)2OC4H8O + C4H6O2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
C6H8O6 + H2O = C6H7O6{-} + H3O{+} =>
C6H8O6 + H2O = C6H7O6{-} + H3O{+}
Cu(NO3)2*H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*H2O = 2 CuO + 4 NO2 + O2 + 2 H2O
NaOH + Na2HPO4*12H2O = Na3PO4 + H2O =>
NaOH + Na2HPO4*12H2O = Na3PO4 + 13 H2O
SiCl4 + HOH = H4SiO4 + HCl =>
SiCl4 + 4 HOH = H4SiO4 + 4 HCl
Si2H2 + O2 = SiO2 + H2O =>
2 Si2H2 + 5 O2 = 4 SiO2 + 2 H2O
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
C6H5CHOHCH3 + H2O2 = C6H5COCH3 + H2O =>
C6H5CHOHCH3 + H2O2 = C6H5COCH3 + 2 H2O
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
CO2(s) + Fe(s) = Fe2O3(s) + C(s) =>
3 CO2(s) + 4 Fe(s) = 2 Fe2O3(s) + 3 C(s)
CO2(g) + H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 6 O2(g)
Pb(C2H3O2)2 + NaN3 = Pb(N3)2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaN3 = Pb(N3)2 + 2 NaC2H3O2
WC + HF + HNO3 = H2[WO2F4] + NO + H2O + CO =>
3 WC + 12 HF + 8 HNO3 = 3 H2[WO2F4] + 8 NO + 7 H2O + 3 CO
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
MgCO3 + CaCl2 = Mg(Cl2) + Ca(CO3) =>
MgCO3 + CaCl2 = Mg(Cl2) + Ca(CO3)
K3[RhCl6](aq) + K2C2O4 = K3[Rh(C2O4)3] + KCl(aq) =>
K3[RhCl6](aq) + 3 K2C2O4 = K3[Rh(C2O4)3] + 6 KCl(aq)
MnO4{3-} + H{+} = MnO2 + MnO4{-} + H2O =>
3 MnO4{3-} + 8 H{+} = 2 MnO2 + MnO4{-} + 4 H2O
MnO4{-}(aq) + SO32{-}(aq) + H2O(l) = MnO2(S) + SO42{-}(aq) + OH{-}(aq) =>
10 MnO4{-}(aq) + 43 SO32{-}(aq) + 10 H2O(l) = 10 MnO2(S) + 33 SO42{-}(aq) + 20 OH{-}(aq)
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Na2SO4 + HCl = NaCl + H2S + O2 =>
Na2SO4 + 2 HCl = 2 NaCl + H2S + 2 O2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Ni(OH)2 + NiBr2 = NiBr + O2 + H2O =>
2 Ni(OH)2 + 2 NiBr2 = 4 NiBr + O2 + 2 H2O
MnO4{-} + Fe{+2} + H{+} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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