| Équations équilibrées la veille |
MgCl2 + 2 HF = MgF2 + 2 HCl
NH3 + H2Cl2 = NH4Cl =>
2 NH3 + H2Cl2 = 2 NH4Cl
Mg(NO3)2 + NaOH(aq) = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3
NaCl(s) + SO2(g) + H2O(l) + S2 = Na2S2O3(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + S2 = 2 Na2S2O3(s) + 4 HCl(g)
CN{-} + MnO4 = CNO{-} + MnO2(basicsolution) =>
2 CN{-} + MnO4 = 2 CNO{-} + MnO2(basicsolution)
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Li2CO3(s) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HBr(aq) = 2 LiBr(aq) + H2O(l) + CO2(g)
Ba(ClO3)2 + (NH4)2SO4 = BaSO4 + NH4ClO3 =>
Ba(ClO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4ClO3
CaCl2 + N = Ca3N2 + Cl2 =>
3 CaCl2 + 2 N = Ca3N2 + 3 Cl2
FeSO4 + KMnO3 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
6 FeSO4 + 2 KMnO3 + 6 H2SO4 = 3 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 6 H2O
NaCH3COO + HCl = NaCl + CH4CO2 =>
NaCH3COO + HCl = NaCl + CH4CO2
CH2CH(CH2)2CH3 + O2 = H2O + CO2 =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 H2O + 10 CO2
Si3N4(s) = Si(s) + N2(g) =>
Si3N4(s) = 3 Si(s) + 2 N2(g)
Fe{-2}O{+3} + CO = Fe + CO{-2} =>
Fe{-2}O{+3} + CO = Fe + CO{-2}
Al + H = AlH3 =>
Al + 3 H = AlH3
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
HBr(aq) + Li2CO3(s) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(s) = H2CO3 + 2 LiBr
Pt(OH)4 = PtO2 + H2O =>
Pt(OH)4 = PtO2 + 2 H2O
NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + Ba(NO2)2 =>
4 NO2 + 2 Ba(OH)2 = Ba(NO3)2 + 2 H2O + Ba(NO2)2
Fe2(SO4)3 + H3PO4 = FePO4 + H2SO4 =>
Fe2(SO4)3 + 2 H3PO4 = 2 FePO4 + 3 H2SO4
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
CrO3 + KCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
2 CrO3 + 6 KCl + 6 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 3 K2SO4 + 6 H2O
ClO3{-} + SO2 + H2O = Cl{-} + SO4{-2} + H{+} =>
ClO3{-} + 3 SO2 + 3 H2O = Cl{-} + 3 SO4{-2} + 6 H{+}
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
Cr(OH)3 + Pb(ClO3)2 = Pb(OH)2 + Cr(ClO3)3 =>
2 Cr(OH)3 + 3 Pb(ClO3)2 = 3 Pb(OH)2 + 2 Cr(ClO3)3
Fe2(SO4)3 + H3PO4 = FePO4 + H2SO4 =>
Fe2(SO4)3 + 2 H3PO4 = 2 FePO4 + 3 H2SO4
CrSO4 + NH4OH = (NH4)2SO4 + Cr(OH)2 =>
CrSO4 + 2 NH4OH = (NH4)2SO4 + Cr(OH)2
NiBr + O2 = Br2 + NiO =>
2 NiBr + O2 = Br2 + 2 NiO
KSCN + Fe3NO3 = KNO3 + Fe3SCN =>
KSCN + Fe3NO3 = KNO3 + Fe3SCN
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
CH4 + SO2 = HS + CO2 + H2O =>
5 CH4 + 8 SO2 = 8 HS + 5 CO2 + 6 H2O
NH(CH3)2 + O2 = H2O + CO2 + N2 =>
4 NH(CH3)2 + 15 O2 = 14 H2O + 8 CO2 + 2 N2
GaCl3 + NaOH = Ga(OH)3 + NaCl =>
GaCl3 + 3 NaOH = Ga(OH)3 + 3 NaCl
C5H12O6 = C5H10O4 + CO2 + H2O =>
11 C5H12O6 = 10 C5H10O4 + 5 CO2 + 16 H2O
CH3COONa + KI = CH3COOK + NaI =>
CH3COONa + KI = CH3COOK + NaI
Ca + K4(Fe(CN)6) + NH4Cl = Ca(CN)2 + FeCl2 + H2 + KCl + NH3 =>
3 Ca + K4(Fe(CN)6) + 6 NH4Cl = 3 Ca(CN)2 + FeCl2 + 3 H2 + 4 KCl + 6 NH3
K2Cr2O7 + C2H6O6 = K(Cr(C2O4)2) + CO2 + H2O =>
K2Cr2O7 + 7 C2H6O6 = 2 K(Cr(C2O4)2) + 6 CO2 + 21 H2O
Sn2{+} + Fe = Sn + Fe2{+} =>
Sn2{+} + 2 Fe = 2 Sn + Fe2{+}
Fe2(HPO4)3 + HCl = FeCl3 + H3PO4 =>
Fe2(HPO4)3 + 6 HCl = 2 FeCl3 + 3 H3PO4
*2Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3*2Hg(OH)2 + 4 H3PO4 = 2 Hg3(PO4)2 + 12 H2O
C6H6 + (CH3)3CCl = C14H22 + HCl =>
C6H6 + 2(CH3)3CCl = C14H22 + 2 HCl
Cu(s) + AgNO3 = Ag(l) + CuNO3(s) =>
Cu(s) + AgNO3 = Ag(l) + CuNO3(s)
Si3H3 + O2 = SiO2 + H2O3 =>
4 Si3H3 + 21 O2 = 12 SiO2 + 6 H2O3
Be + CuNO3 = Cu + Be(NO3)2 =>
Be + 2 CuNO3 = 2 Cu + Be(NO3)2
NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(s) + H2O(l) =>
2 NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(s) + 2 H2O(l)
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
C4H10 + O(g) = CO2(g) + H2O =>
C4H10 + 13 O(g) = 4 CO2(g) + 5 H2O
Mg(NO3)2 + Ag2O = AgNO3 + MgO =>
Mg(NO3)2 + Ag2O = 2 AgNO3 + MgO
Ni4(SiO4)3 + Sn3(PO3)4 = SnSiO4 + NiPO3 =>
Ni4(SiO4)3 + Sn3(PO3)4 = 3 SnSiO4 + 4 NiPO3
Cs3P + SrBr2 = CsBr + Sr3P2 =>
2 Cs3P + 3 SrBr2 = 6 CsBr + Sr3P2
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Équations équilibrées sur10/29/24
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