| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 + 3 CaCl2 = Ca3(PO3)2 + 6 HCl
Ag + H2S + O2 = AgSO4 + H2O =>
2 Ag + 2 H2S + 5 O2 = 2 AgSO4 + 2 H2O
C6H8O7 + K2Cr2O7 + H2SO4 = CrSO4 + K2SO4 + CO2 + H2O =>
4 C6H8O7 + 9 K2Cr2O7 + 27 H2SO4 = 18 CrSO4 + 9 K2SO4 + 24 CO2 + 43 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Pb(C2H3O2)2 + H2S = PbS + C2H4O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 C2H4O2
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
S8(g) + F2(g) = SF6(g) =>
S8(g) + 24 F2(g) = 8 SF6(g)
N2H2 + HO5 = N2 + H2O =>
9 N2H2 + 2 HO5 = 9 N2 + 10 H2O
S + Na2O = NaS + O2 =>
4 S + 2 Na2O = 4 NaS + O2
HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(aq)
K2O + Ba = BaO2 + K =>
2 K2O + Ba = BaO2 + 4 K
HSO3{-} + OH = SO3{-}2 + H2O =>
HSO3{-} + OH = SO3{-}2 + H2O
CH3OH + KMnO4 + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
ClO4{-} + SO32{-} = Cl{-} + SO42{-} =>
5 ClO4{-} + 2 SO32{-} = 5 Cl{-} + 2 SO42{-}
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + (NH4)2SO4 = N2 + Cr2O3 + K2SO4 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H6 + Pb3O4 = Pb + H2O + CO2 =>
4 C2H6 + 7 Pb3O4 = 21 Pb + 12 H2O + 8 CO2
HNO3 + C = CO + NO + H2O =>
2 HNO3 + 3 C = 3 CO + 2 NO + H2O
Pb(NO3)2 + HBr = PbBr2 + H(NO3) =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 H(NO3)
Au + Cu(NO3)2 = Au(NO3)2 + Cu2 =>
2 Au + 2 Cu(NO3)2 = 2 Au(NO3)2 + Cu2
HIO4 + NaOH = NaIO4 + H2O =>
HIO4 + NaOH = NaIO4 + H2O
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Pb + K(ClO3) = Pb(ClO3)4 + K =>
Pb + 4 K(ClO3) = Pb(ClO3)4 + 4 K
ZrO(NO3)2*6H2O + CO(NH2)2 = ZrO2 + NO2 + H2O + CO2 =>
7 ZrO(NO3)2*6H2O + CO(NH2)2 = 7 ZrO2 + 16 NO2 + 44 H2O + CO2
NaOH(aq) + H2CO3(aq) = Na2CO3 + H2O(l) =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3 + 2 H2O(l)
H2SO4 + H2O2 + K2Cr2O7 = H2CrO6 + K2SO4 + H2O =>
H2SO4 + 4 H2O2 + K2Cr2O7 = 2 H2CrO6 + K2SO4 + 3 H2O
Pb(NO3)2(l) + NaCl(l) = PbCl2(s) + NaNO3(l) =>
Pb(NO3)2(l) + 2 NaCl(l) = PbCl2(s) + 2 NaNO3(l)
AgNO3 + MnBr3 = AgBr + Mn(NO3)3 =>
3 AgNO3 + MnBr3 = 3 AgBr + Mn(NO3)3
KNO3 + NH3 = KNH3 + NO3 =>
KNO3 + NH3 = KNH3 + NO3
SiO2 + CH4 = SiO + H2O + CO =>
3 SiO2 + CH4 = 3 SiO + 2 H2O + CO
Mg + CO2H2O2 = MgO + C + H2O =>
3 Mg + CO2H2O2 = 3 MgO + C + H2O
CH3COONa + CaCO3 = CH3COOCa + CO2 + H2O + Na =>
9 CH3COONa + 7 CaCO3 = 7 CH3COOCa + 11 CO2 + 3 H2O + 9 Na
CaCl2*2H2O(aq) + MgSO4*7H2O(aq) = CaSO4(s) + MgCl2(aq) + H2O(l) =>
CaCl2*2H2O(aq) + MgSO4*7H2O(aq) = CaSO4(s) + MgCl2(aq) + 9 H2O(l)
CH3(CH2)2CH + O2 = CO2 + H2O =>
CH3(CH2)2CH + 6 O2 = 4 CO2 + 4 H2O
MgS(s) + HCl(aq) = MgCl2(aq) + H2S(g) =>
MgS(s) + 2 HCl(aq) = MgCl2(aq) + H2S(g)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnSO4KMnO4 = MnMnO4KSO4 =>
MnSO4KMnO4 = MnMnO4KSO4
CuSO4 + S = CuS3 + O =>
CuSO4 + 2 S = CuS3 + 4 O
Mn2O7 + Ba = BaO + Mn =>
Mn2O7 + 7 Ba = 7 BaO + 2 Mn
KMnO4 + C6H5CHO + HNO3 = Mn(NO3)2 + K(NO3) + C6H5COOH + H2O =>
2 KMnO4 + 5 C6H5CHO + 6 HNO3 = 2 Mn(NO3)2 + 2 K(NO3) + 5 C6H5COOH + 3 H2O
CH3CHOH2SO4 = CH3COOHSO2H2O =>
CH3CHOH2SO4 = CH3COOHSO2H2O
Cu(ClO4)2 + Li3PO4 = Cu3(PO4)2 + LiClO4 =>
3 Cu(ClO4)2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiClO4
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2O3 + CO2 + H2O + K2SO4 =>
7 K2Cr2O7 + 3 C3H8O3 + 7 H2SO4 = 7 Cr2O3 + 9 CO2 + 19 H2O + 7 K2SO4
KI + ICl4 = I2 + KCl =>
8 KI + 2 ICl4 = 5 I2 + 8 KCl
AgNO3 + FeI3 = AgI + Fe(NO3)3 =>
3 AgNO3 + FeI3 = 3 AgI + Fe(NO3)3
LiOHLi2SO4 = Li2OHLiSO4 =>
LiOHLi2SO4 = Li2OHLiSO4
Zr + HCl + HNO3 = H3[ZrCl7] + NO + H2O =>
3 Zr + 21 HCl + 4 HNO3 = 3 H3[ZrCl7] + 4 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/09/24
Équations équilibrées sur07/09/23
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