| Équations équilibrées la veille |
6 H2O + 2 NH3 + CoCl2 = CoO6 + 2 NH4Cl + 5 H2
Mg(NO3)2 + Na2CrO = MgCrO + NaNO3 =>
Mg(NO3)2 + Na2CrO = MgCrO + 2 NaNO3
NiO + TeO3 = NiTeO + O2 =>
2 NiO + 2 TeO3 = 2 NiTeO + 3 O2
K2Cr2O7 + Pb(NO3)2 = KNO3 + PbCrO4 + CrO3 =>
K2Cr2O7 + Pb(NO3)2 = 2 KNO3 + PbCrO4 + CrO3
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
O2 + P4O6 + H2O = H3PO4 =>
2 O2 + P4O6 + 6 H2O = 4 H3PO4
FeAsO4 + NaOH(s) = FeOOH + Na3AsO4 + H2O =>
FeAsO4 + 3 NaOH(s) = FeOOH + Na3AsO4 + H2O
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
C3H5BrNaI = C3H5INaBr =>
C3H5BrNaI = C3H5INaBr
Na2Cr2O7 + H2SO4 + CH3OH = CHO + Na2SO4 + CrSO4 + H2O =>
3 Na2Cr2O7 + 9 H2SO4 + 8 CH3OH = 8 CHO + 3 Na2SO4 + 6 CrSO4 + 21 H2O
C2H5OH + I2 + NaOH = CHI3 + Na + H2O =>
C2H5OH + 3 I2 + 2 NaOH = 2 CHI3 + 2 Na + 3 H2O
HNO3 + CrOH3 = HOH3 + CrNO3 =>
HNO3 + CrOH3 = HOH3 + CrNO3
CO2 + CH3Li = CH3COO + Li =>
CO2 + CH3Li = CH3COO + Li
calciumhydride + water = calciumhydroxide + hydrogen =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Ca + O + NH4Cl = Ca(OH)2 + N + Cl =>
2 Ca + 4 O + NH4Cl = 2 Ca(OH)2 + N + Cl
Na2SiO3 + H2O = Na2Si2O5 + NaOH =>
2 Na2SiO3 + H2O = Na2Si2O5 + 2 NaOH
Mg(PO4)2 + C = MgO + CO + P =>
Mg(PO4)2 + 7 C = MgO + 7 CO + 2 P
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Al2S3 + HCl = Al2Cl + S3H =>
Al2S3 + HCl = Al2Cl + S3H
ClO3{-} + SnO2{2}{-} = Cl{-}{-} + SnO3{2}{-} =>
ClO3{-} + 3 SnO2{2}{-} = Cl{-}{-} + 3 SnO3{2}{-}
NH3 + Zn(NO3)2 = NO3 + Zn(NH3) =>
NH3 + Zn(NO3)2 = 2 NO3 + Zn(NH3)
KBr + O2 = KO + Br2 =>
2 KBr + O2 = 2 KO + Br2
Pb(CH3COO)2 + HCl = PbCl2 + HCH3COO =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HCH3COO
Ag + Sn3N4 = Ag3N + Sn =>
12 Ag + Sn3N4 = 4 Ag3N + 3 Sn
Na3P + Al2(SO4)3 = Na2SO4 + AlP =>
2 Na3P + Al2(SO4)3 = 3 Na2SO4 + 2 AlP
Zn(s) + Ag(NO3)(aq) = Ag + Zn(NO3) =>
Zn(s) + Ag(NO3)(aq) = Ag + Zn(NO3)
PbO2 + Pb = PbO =>
PbO2 + Pb = 2 PbO
LiOH + NH4Cl = NH4OH + Cl + Li =>
LiOH + NH4Cl = NH4OH + Cl + Li
FeCO3 + KCN = K4[Fe(CN)6] + K2CO3 =>
FeCO3 + 6 KCN = K4[Fe(CN)6] + K2CO3
Na2S + H3PO4 = NaH2PO4 + H2S =>
Na2S + 2 H3PO4 = 2 NaH2PO4 + H2S
CO(NO3)2 + Na2CO3 = COCO3 + Na2(NO3)2 =>
CO(NO3)2 + Na2CO3 = COCO3 + Na2(NO3)2
Cl2 + C6H12 = C6H10Cl2 + HCl =>
2 Cl2 + C6H12 = C6H10Cl2 + 2 HCl
HCHO + NH4NO3 = (CH)2N4 + HNO3 + H2O =>
8 HCHO + 11 NH4NO3 = 4(CH)2N4 + 6 HNO3 + 23 H2O
H2OCO3 + C = H2 + CO =>
H2OCO3 + 3 C = H2 + 4 CO
CaCO3 = CaO + C(O)2 =>
CaCO3 = CaO + C(O)2
BaCO3(g) = BaO(s) + CO2(g) =>
BaCO3(g) = BaO(s) + CO2(g)
S{-2} + I2 + OH{-} = SO4{-2} + I{-} + H2O =>
S{-2} + 4 I2 + 8 OH{-} = SO4{-2} + 8 I{-} + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + NO3{-} = HNO3 + OH{-} =>
H2O + NO3{-} = HNO3 + OH{-}
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
(NH4)2CO3(aq) + MgCl2(aq) = (NH4)Cl(aq) + MgCO3(s) =>
(NH4)2CO3(aq) + MgCl2(aq) = 2(NH4)Cl(aq) + MgCO3(s)
C8H16 + O2 = C8H16O2 =>
C8H16 + O2 = C8H16O2
Fe2Cl2 + KOH = KCl + FeOH =>
Fe2Cl2 + 2 KOH = 2 KCl + 2 FeOH
FeSO4 + NH4OH = (NH4)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NH4OH = (NH4)2SO4 + Fe(OH)2
H2SO4 + NaHCO3 = H2CO3 + Na2SO4 =>
H2SO4 + 2 NaHCO3 = 2 H2CO3 + Na2SO4
KCr(SO4)2 + K2CO3 + H2O = CO2 + Cr(OH)3 + K2SO4 =>
2 KCr(SO4)2 + 3 K2CO3 + 3 H2O = 3 CO2 + 2 Cr(OH)3 + 4 K2SO4
NaWO4 + HCl + Na2S = W5O14 + NaCl + Na2SO4 + H2O =>
40 NaWO4 + 40 HCl + 7 Na2S = 8 W5O14 + 40 NaCl + 7 Na2SO4 + 20 H2O
C8H8O + C9H8O3 = C16H12O3 + H2O =>
11 C8H8O + 24 C9H8O3 = 19 C16H12O3 + 26 H2O
FeSO4(aq) + NaOH(aq) = Fe(OH)2 + Na2SO4 =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2 + Na2SO4
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Équations équilibrées sur01/09/25
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