| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + PbO2 = BaPbO3
Mg + C4H9Br + CHOCHCH3CH3 + H3O = CH3CH2CH2CH2CHOHCHCH3CH3 + MgBr =>
5 Mg + 5 C4H9Br + 3 CHOCHCH3CH3 + H3O = 4 CH3CH2CH2CH2CHOHCHCH3CH3 + 5 MgBr
NH4NO3(s) = N2() + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2() + O2(g) + 4 H2O(g)
H2 + Cu(NO3)2 = Cu + H(NO3) =>
H2 + Cu(NO3)2 = Cu + 2 H(NO3)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + COI2 = K2COI4 =>
2 KI + COI2 = K2COI4
Na2B4O5(OH)4*8H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O5(OH)4*8H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + K2Cr2O7 = KHSO4 + H2O + CrO3 =>
2 H2SO4 + K2Cr2O7 = 2 KHSO4 + H2O + 2 CrO3
C6H17O6 + O2 = CO2 + H2O =>
4 C6H17O6 + 29 O2 = 24 CO2 + 34 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
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P2S3 + O2 = P2O5 + SO2 =>
2 P2S3 + 11 O2 = 2 P2O5 + 6 SO2
CH3COOH + P2O5 = (CH3CO)2O + H3PO4 =>
6 CH3COOH + P2O5 = 3(CH3CO)2O + 2 H3PO4
BrF3(g) = Br2(g) + F2(g) =>
2 BrF3(g) = Br2(g) + 3 F2(g)
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
K2CO3 + CdI2 = K2I2 + CdCO3 =>
K2CO3 + CdI2 = K2I2 + CdCO3
C6H6 + O2 = C6H6O6 =>
C6H6 + 3 O2 = C6H6O6
K2CO3 + CdI2 = KI + CdCO3 =>
K2CO3 + CdI2 = 2 KI + CdCO3
Fe(CNS)3 + Cl2 + H2O = HCl + H2SO4 + FeCl3 + CO2 + N2 =>
2 Fe(CNS)3 + 33 Cl2 + 36 H2O = 60 HCl + 6 H2SO4 + 2 FeCl3 + 6 CO2 + 3 N2
MgFl2 + Na2(CO3) = Mg(CO3) + NaFl =>
MgFl2 + Na2(CO3) = Mg(CO3) + 2 NaFl
MnSO4 + KOH = Mn(OH) + KSO4 =>
MnSO4 + KOH = Mn(OH) + KSO4
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
Cl2 + H2O + AgNO3 = AgCl + HClO3 + HNO3 =>
3 Cl2 + 3 H2O + 5 AgNO3 = 5 AgCl + HClO3 + 5 HNO3
CoSO4 + Na2CO3 = CoCO3 + Na2SO4 =>
CoSO4 + Na2CO3 = CoCO3 + Na2SO4
Al(ClO3)3 + Mg = Mg(ClO3)2 + Al =>
2 Al(ClO3)3 + 3 Mg = 3 Mg(ClO3)2 + 2 Al
Cu + KCN + O2 + H2O = KCu(CN)4 + KOH =>
4 Cu + 16 KCN + 3 O2 + 6 H2O = 4 KCu(CN)4 + 12 KOH
Ag2S3 + H2 = H2S + Ag =>
Ag2S3 + 3 H2 = 3 H2S + 2 Ag
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SF6 + H2O = HF + SOF4 =>
SF6 + H2O = 2 HF + SOF4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sb2S3 + HCl = SbCl6{3-} + H2S + H{+} =>
Sb2S3 + 12 HCl = 2 SbCl6{3-} + 3 H2S + 6 H{+}
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2O + Fe + NaOH = Na2[Fe(OH)4] + H2 =>
2 H2O + Fe + 2 NaOH = Na2[Fe(OH)4] + H2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
Cu(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + CuSO4 + 2 NO + 4 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
CaO(s) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
CaO(s) + H2SO4(aq) = CaSO4(s) + H2O(l)
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
C17H19NO3 + HCl = HC17H19NO3 + Cl =>
C17H19NO3 + HCl = HC17H19NO3 + Cl
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
Cr{-} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr{-} + 2 OH{-} + 7 H2O2 = 2 CrO4{2-} + 8 H2O
Cu(OH)2 + CO2 = [CuOH]2CO3 + H2O =>
2 Cu(OH)2 + CO2 = [CuOH]2CO3 + H2O
MgSO4 + H2 = Mg + H2SO4 =>
MgSO4 + H2 = Mg + H2SO4
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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