| Équations équilibrées la veille |
FeSO4 + H2O2 = H2(SO4) + FeO2
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + H2O + KCH3COO + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + H2O + 2 KCH3COO + 2 KCl
C6H6OH + O2 = CO2 + H2O =>
4 C6H6OH + 29 O2 = 24 CO2 + 14 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CuSO4 + PbS = CuS + PbSO4 =>
CuSO4 + PbS = CuS + PbSO4
C8H8 + C8H18 = C16H26 =>
C8H8 + C8H18 = C16H26
CuCl + O2 + H2O = [CuCl2*3Cu(OH)2*H2O] + CuCl2 =>
12 CuCl + 3 O2 + 8 H2O = 2[CuCl2*3Cu(OH)2*H2O] + 4 CuCl2
Ru + KClO3 + K2CO3 = K2RuO4 + KCl + CO2 =>
Ru + KClO3 + K2CO3 = K2RuO4 + KCl + CO2
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
Mg + K2Cr2O7 + H2SO4 = MgSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Mg + K2Cr2O7 + 7 H2SO4 = 3 MgSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
NH4ClO4 + C = N2 + H2 + Cl2 + CO =>
2 NH4ClO4 + 8 C = N2 + 4 H2 + Cl2 + 8 CO
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
Sn2 + O2 = SnO4 =>
Sn2 + 4 O2 = 2 SnO4
ZnOHNO3 + H2SO4 = ZnSO4 + HNO3 + H2O =>
ZnOHNO3 + H2SO4 = ZnSO4 + HNO3 + H2O
Ca + H2SO4 = CaH2S2O8 + H2 =>
Ca + 2 H2SO4 = CaH2S2O8 + H2
CUS + HNO3 = CU(NO3)2 + H2O + NO2 + S =>
CUS + 4 HNO3 = CU(NO3)2 + 2 H2O + 2 NO2 + S
ZnS + O2 = SO2 + ZnO =>
2 ZnS + 3 O2 = 2 SO2 + 2 ZnO
Li(s) + N(g) = LiN2(s) =>
Li(s) + 2 N(g) = LiN2(s)
CrCl3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 12 NaCl + 8 H2O
Ti + MgO = Mg + TiO2 =>
Ti + 2 MgO = 2 Mg + TiO2
MnSO4 + NaClO = MnO2 + Na2SO4 + Cl =>
MnSO4 + 2 NaClO = MnO2 + Na2SO4 + 2 Cl
Na[Al(OH)4] + HBr = NaBr + Al(OH)3 + H2O =>
Na[Al(OH)4] + HBr = NaBr + Al(OH)3 + H2O
CH3ClCOOH + H2O = CH3ClCOO + H3O =>
CH3ClCOOH + H2O = CH3ClCOO + H3O
NH2CONH2 + HNO2 = N2 + CO2 + H2O =>
NH2CONH2 + 2 HNO2 = 2 N2 + CO2 + 3 H2O
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
CH3CHOHCH2CH3 + KMnO4 + 2 H2SO4 = 2 CH3COH + MnSO4 + 3 H2O + KSO4
[Cu(NH3)4](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)4](OH)2 = CuO + 4 NH3 + H2O
H2BO3 + HCl = Cl + H3BO3 =>
H2BO3 + HCl = Cl + H3BO3
LiOH + C = Li + CO + H =>
LiOH + C = Li + CO + H
KNO3 + C12H22O11 + S = CO2 + NO2 + K2S + H2O =>
24 KNO3 + C12H22O11 + 12 S = 12 CO2 + 24 NO2 + 12 K2S + 11 H2O
HC2H3O2 + Pb(OH)2 = (C2H3O2)2Pb + H2O =>
2 HC2H3O2 + Pb(OH)2 = (C2H3O2)2Pb + 2 H2O
Ph(OCOCH3)COOH + NaOH = Ph(ONa)CO2Na + CH3OONa + H2O =>
Ph(OCOCH3)COOH + 4 NaOH = Ph(ONa)CO2Na + 2 CH3OONa + H2O
K3PO4 + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3PO4 + 3 SrCl2 = 6 KCl + Sr3(PO4)2
HCl + Hg = Hg2Cl2 + H2 =>
2 HCl + 2 Hg = Hg2Cl2 + H2
KI + AgNO3 + HNO3 = KH(NO3)2 + AgI =>
KI + AgNO3 + HNO3 = KH(NO3)2 + AgI
HNO3(aq) + RbOH(aq) = RbNO3(s) + H2O(l) =>
HNO3(aq) + RbOH(aq) = RbNO3(s) + H2O(l)
NaCrO2 + H2O = NaOH + Cr2O3 =>
2 NaCrO2 + H2O = 2 NaOH + Cr2O3
K2CO3 + HNO3 = KNO3 + H2OCO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2OCO2
ClO3 + C22H22O11 = Cl + CO2 + H2O =>
44 ClO3 + 3 C22H22O11 = 44 Cl + 66 CO2 + 33 H2O
Al + NaSO4 = Al2(SO4)3 + Na =>
2 Al + 3 NaSO4 = Al2(SO4)3 + 3 Na
KNO3(aq) + H2CO3(aq) = K2CO3(aq) + HNO3(g) =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(aq) + 2 HNO3(g)
(CuOH)2SO4 + NaOH = CuO + Na2SO4 + H2O =>
(CuOH)2SO4 + 2 NaOH = 2 CuO + Na2SO4 + 2 H2O
CuX = Cu + X =>
CuX = Cu + X
MgFr2 + Li2CO3 = MgCO3 + LiFr =>
MgFr2 + Li2CO3 = MgCO3 + 2 LiFr
Fe2O3 + Na2CO3 = NaFeO2 + CO2 =>
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
C2H2 + KMnO4 + KOH = K2MnO4 + H2O + C2O4K2 =>
C2H2 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + 6 H2O + C2O4K2
Na{+} + Cl({-}1) = NaCl =>
Na{+} + Cl({-}1) = NaCl
IO3 + HSO3{-} = I2 + HSO4{-}2 =>
2 IO3 + 6 HSO3{-} = I2 + 6 HSO4{-}2
Fe3N4 + NaOH = Fe2O3 + Na2O + N + H =>
2 Fe3N4 + 18 NaOH = 3 Fe2O3 + 9 Na2O + 8 N + 18 H
C12H14OH + O2 = CO2 + H2O =>
4 C12H14OH + 61 O2 = 48 CO2 + 30 H2O
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Équations équilibrées sur01/09/25
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