| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2(aq) + NaBr = Br2(aq) + NaCl() =>
Cl2(aq) + 2 NaBr = Br2(aq) + 2 NaCl()
Mg + H2CO3 = H2 + MgCO3 =>
Mg + H2CO3 = H2 + MgCO3
Hg(NO3)2 + KCl = KNO3 + HgCl2 =>
Hg(NO3)2 + 2 KCl = 2 KNO3 + HgCl2
NaIO3 + SO2 + H2O = Na2SO4 + H2SO4 + I =>
2 NaIO3 + 5 SO2 + 4 H2O = Na2SO4 + 4 H2SO4 + 2 I
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Mg(OH) + FeO = MgO + Fe(OH) =>
Mg(OH) + FeO = MgO + Fe(OH)
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
CH3CHOHCH3 + CuO = CH3COCH2 + Cu + H2O =>
2 CH3CHOHCH3 + 3 CuO = 2 CH3COCH2 + 3 Cu + 3 H2O
ZnSO4 + CH3COOH = Zn(CH3COO)2 + H2SO4 =>
ZnSO4 + 2 CH3COOH = Zn(CH3COO)2 + H2SO4
Cu2SO4 + NH4Cl = CuCl + (NH4)2SO4 =>
Cu2SO4 + 2 NH4Cl = 2 CuCl + (NH4)2SO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SnO + B2O3 = Sn(BO2)2 =>
SnO + B2O3 = Sn(BO2)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
ZnH2 + Al(OH)3 = Al2O3 + ZnO + H2 =>
3 ZnH2 + 2 Al(OH)3 = Al2O3 + 3 ZnO + 6 H2
CH3OH + CuO = H2O + CHCOH + Cu =>
2 CH3OH + 2 CuO = 3 H2O + CHCOH + 2 Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Zn + Cu3(PO4)2 = Zn3(PO4)2 + Cu =>
3 Zn + Cu3(PO4)2 = Zn3(PO4)2 + 3 Cu
BiO + OH = BiO2H =>
BiO + OH = BiO2H
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
K[PbI3]*2H2O = KI + PbI2 + H2O =>
K[PbI3]*2H2O = KI + PbI2 + 2 H2O
KHO + HP = KP + H2O =>
KHO + HP = KP + H2O
Cu + Fe(NO3)3 = Cu2O + Fe2O3 + NO =>
18 Cu + 2 Fe(NO3)3 = 9 Cu2O + Fe2O3 + 6 NO
Ag2CO3 + NH4OH = AgOH + (NH4)2CO3 =>
Ag2CO3 + 2 NH4OH = 2 AgOH + (NH4)2CO3
CN{-} + Cr(O4){2-} + H2O = CNO{-} + OH{-} + Cr(OH)3 =>
3 CN{-} + 2 Cr(O4){2-} + 5 H2O = 3 CNO{-} + 4 OH{-} + 2 Cr(OH)3
C6H11O + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
10 C6H11O + 14 KMnO4 + 21 H2SO4 = 10 C6H10O4 + 14 MnSO4 + 7 K2SO4 + 26 H2O
Al(s) + ZnSO4(aq) = AlSO4(aq) + Zn =>
Al(s) + ZnSO4(aq) = AlSO4(aq) + Zn
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ag(NO3)2 + H2S = HNO3 + AgS =>
Ag(NO3)2 + H2S = 2 HNO3 + AgS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
O2 + Y2S3 = Y2O3 + SO2 =>
9 O2 + 2 Y2S3 = 2 Y2O3 + 6 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgS + NaSO4 = HgSO4 + NaS =>
HgS + NaSO4 = HgSO4 + NaS
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCH3CO2 + C2H6O = CaC4H9O3 =>
CaCH3CO2 + C2H6O = CaC4H9O3
S8(g) + O2(g) = SO2(g) =>
S8(g) + 8 O2(g) = 8 SO2(g)
HCN + Zr(OH)4 = Zr(CN)4 + H2O =>
4 HCN + Zr(OH)4 = Zr(CN)4 + 4 H2O
C4H10 + H2O = H2 + CO2 =>
C4H10 + 8 H2O = 13 H2 + 4 CO2
AgNO3 + N2H4 = Ag + N2 + H2O =>
2 AgNO3 + 3 N2H4 = 2 Ag + 4 N2 + 6 H2O
Sb(g) + Cl2 = SbCl3 =>
2 Sb(g) + 3 Cl2 = 2 SbCl3
SO3{-2} + O2 = SO4{-2} =>
2 SO3{-2} + O2 = 2 SO4{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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