| Équations équilibrées la veille |
H2O + 2e + MnO3 = MnO2 + 2 OH{-}
Cu(SCN)2 + SO2 + H2O = CuSCN + SCN{-} + SO4{2-} + H{+} =>
2 Cu(SCN)2 + SO2 + 2 H2O = 2 CuSCN + 2 SCN{-} + SO4{2-} + 4 H{+}
Ca(NO2)2 + O2 = Ca(NO3)2 =>
Ca(NO2)2 + O2 = Ca(NO3)2
KCN + MnPO4*H2O = K3Mn(CN)6 + K3PO4 + H2O =>
6 KCN + MnPO4*H2O = K3Mn(CN)6 + K3PO4 + H2O
BaOH2 + CrBr2 = BaBr2 + CrOH2 =>
BaOH2 + CrBr2 = BaBr2 + CrOH2
MnO2 + Al = Mn + AlO3 =>
3 MnO2 + 2 Al = 3 Mn + 2 AlO3
SiO2(s) + H2F2(aq) = H2[SiF6](aq) + H2O(l) =>
SiO2(s) + 3 H2F2(aq) = H2[SiF6](aq) + 2 H2O(l)
CaO + Mg = CaMgO =>
CaO + Mg = CaMgO
Cl2 + CuBr3 = ClBr + Cu =>
3 Cl2 + 2 CuBr3 = 6 ClBr + 2 Cu
CaO + Mg = CaMgO =>
CaO + Mg = CaMgO
C49H100 + O2 = CO2 + H2O =>
C49H100 + 74 O2 = 49 CO2 + 50 H2O
NH3(g) + H2Co(aq) = (NH4)2 + Co3(s) =>
6 NH3(g) + 3 H2Co(aq) = 3(NH4)2 + Co3(s)
LiIO3 = Li + IO3 =>
LiIO3 = Li + IO3
C8H18(l) + O2(g) = C2O(g) + H20(g) =>
10 C8H18(l) + 20 O2(g) = 40 C2O(g) + 9 H20(g)
Mn3N5 + H2 = Mn + NH5 =>
2 Mn3N5 + 25 H2 = 6 Mn + 10 NH5
Ni(OH)2 + HClO = H2O + NiCl2 + O2 =>
Ni(OH)2 + 2 HClO = 2 H2O + NiCl2 + O2
SiH4 + CuO2 + H2O = SiO2 + Cu(OH)2 =>
SiH4 + 4 CuO2 + 2 H2O = SiO2 + 4 Cu(OH)2
H2SO4 + KMnO4 + CaC2O4 = MnSO4 + CaSO4 + K2SO4 + H2O + CO2 =>
8 H2SO4 + 2 KMnO4 + 5 CaC2O4 = 2 MnSO4 + 5 CaSO4 + K2SO4 + 8 H2O + 10 CO2
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)C(OH)CH2Cl + KOH =>
3 CH2CHCH2Cl + 4 KMnO4 + 2 H2O = 4 MnO2 + 3 CH(OH)C(OH)CH2Cl + 4 KOH
CuCl2 + AgNo3 = AgCl + Cu(No3)2 =>
CuCl2 + 2 AgNo3 = 2 AgCl + Cu(No3)2
Mn(NO3)2 = MnO2 + NO + O2 =>
Mn(NO3)2 = MnO2 + 2 NO + O2
Fe2O3 + Magnesium = magnesiumoxide + iron =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Na3C3H5O(COO)3 + H3O = Na3C3H5O(COOH)3 + H2O =>
Na3C3H5O(COO)3 + 3 H3O = Na3C3H5O(COOH)3 + 3 H2O
C4H6O4Cu + C9H8O4 = C36H28Cu2O16 + H2O =>
18 C4H6O4Cu + 28 C9H8O4 = 9 C36H28Cu2O16 + 40 H2O
CH4 + HOCl = CH3Cl + H2O =>
CH4 + HOCl = CH3Cl + H2O
Na2S + HCl = NaH + Cl2S =>
Na2S + 2 HCl = 2 NaH + Cl2S
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
Na2O + Cl2O = NaCl + O =>
Na2O + Cl2O = 2 NaCl + 2 O
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
F2(g) + KBr(aq) = Br2 + KF2 =>
2 F2(g) + 2 KBr(aq) = Br2 + 2 KF2
HI + S = IS + H =>
HI + S = IS + H
NaI + NH3 = (Na(NH3)4)I =>
NaI + 4 NH3 = (Na(NH3)4)I
CsOH + NiSO4 = Ni(OH)2 + Cs2SO4 =>
2 CsOH + NiSO4 = Ni(OH)2 + Cs2SO4
CH3COOH + AgNO3 = CH3NO3 + AgCOOH =>
CH3COOH + AgNO3 = CH3NO3 + AgCOOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2SIO4 + O2 + H2O = FeOOH + H4SIO4 =>
2 Fe2SIO4 + O2 + 6 H2O = 4 FeOOH + 2 H4SIO4
(NH4)2HPO4 + CaO = CaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + CaO = CaHPO4 + 2 NH3 + H2O
SiN2H2 + BaH2 = Ba2Si5N8 + N2 + H2 =>
5 SiN2H2 + 2 BaH2 = Ba2Si5N8 + N2 + 7 H2
Br + NaOH = BrNa + NaBrO3 + H =>
3 Br + 3 NaOH = 2 BrNa + NaBrO3 + 3 H
K2CO3 + Li(NO3)2 = K(NO3) + LiCO3 =>
K2CO3 + Li(NO3)2 = 2 K(NO3) + LiCO3
HCl + Ag(NO3) = H(NO3) + AgCl =>
HCl + Ag(NO3) = H(NO3) + AgCl
COCl2 + NaOH = H2O + CO2 + NaCl =>
COCl2 + 2 NaOH = H2O + CO2 + 2 NaCl
Al2(SO4)3(aq) + SrCl2(aq) = AlCl3(aq) + SrSO4(s) =>
Al2(SO4)3(aq) + 3 SrCl2(aq) = 2 AlCl3(aq) + 3 SrSO4(s)
Mg3N2 + Cs2S = Mg2S2 + Cs3N =>
2 Mg3N2 + 6 Cs2S = 3 Mg2S2 + 4 Cs3N
ArOH + NaOH = ArO + NaH2O =>
ArOH + NaOH = ArO + NaH2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
ZnCl2 + CuS = ZnS + CuCl2 =>
ZnCl2 + CuS = ZnS + CuCl2
Na + S = SNa =>
Na + S = SNa
VCl2 + H2 = HCl + V =>
VCl2 + H2 = 2 HCl + V
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Équations équilibrées sur01/09/25
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