| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H4O =>
26 K4Fe(CN)6 + 242 KMnO4 + 627 H2SO4 = 346 KHSO4 + 13 Fe2(SO4)3 + 242 MnSO4 + 156 HNO3 + 156 CO2 + 188 H4O
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
CH2O + NaOH = CNa + H3O2 =>
CH2O + NaOH = CNa + H3O2
C + FeMgSiO4 = Mg2SiO4 + SiO2 + Fe + CO =>
2 C + 2 FeMgSiO4 = Mg2SiO4 + SiO2 + 2 Fe + 2 CO
C8H18 = C6H10 + CH4 =>
C8H18 = C6H10 + 2 CH4
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
FeS2O3 + O2 = Fe2O3 + SO2 =>
4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2
Cu + CO2 = CuO + CO =>
Cu + CO2 = CuO + CO
C4H610 + O2 = CO2 + H2O =>
2 C4H610 + 313 O2 = 8 CO2 + 610 H2O
KCl + H2O = K(HCl)2 + K + O2 =>
4 KCl + 2 H2O = 2 K(HCl)2 + 2 K + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BeSO4 + K2S + H2O = Be(OH)2 + H2S + K2SO4 =>
BeSO4 + K2S + 2 H2O = Be(OH)2 + H2S + K2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Sn(s) + MgCl2(aq) = SnCl2(aq) + Mg(s) =>
Sn(s) + MgCl2(aq) = SnCl2(aq) + Mg(s)
Ca(OH)2 + KNO3 = Ca(NO3)2 + KOH =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KOH
C5H7O2N + O2 = CO2 + H2O + NO2 =>
4 C5H7O2N + 27 O2 = 20 CO2 + 14 H2O + 4 NO2
NH3 + H2O + SO3 = NH4HSO4 =>
NH3 + H2O + SO3 = NH4HSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + C2O4{-} + H{+} = Mn{2} + CO2 + H2O =>
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{2} + 10 CO2 + 4 H2O
H3PO4(aq) + OH(aq) = PO43(aq) + H2O(l) =>
H3PO4(aq) + 81 OH(aq) = PO43(aq) + 42 H2O(l)
CH3OH + CaCO3 = CO + Ca(OH)2 =>
CH3OH + 2 CaCO3 = 3 CO + 2 Ca(OH)2
Fe(NO3)3 + KNO3 = K(NO3)3 + FeNO3 =>
Fe(NO3)3 + KNO3 = K(NO3)3 + FeNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(CO)2OC2H2(CH2)2(CCH3)2 + H2O = (COOH)2(CH)2(CH2CCH3)2 =>
(CO)2OC2H2(CH2)2(CCH3)2 + H2O = (COOH)2(CH)2(CH2CCH3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H3Po4 + Mg(OH)2 = Mg(H2Po4)2 + H2O =>
2 H3Po4 + Mg(OH)2 = Mg(H2Po4)2 + 2 H2O
Fe2O3*FeO = Fe3O4 =>
Fe2O3*FeO = Fe3O4
HNO3 + Ca2 = Ca2NO3 + H =>
HNO3 + Ca2 = Ca2NO3 + H
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 I2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3) + H2O =>
5 KNO2 + K2Cr2O7 + 4 HNO3 = 7 KNO3 + 2 Cr(NO3) + 2 H2O
K2S + Ba = K + BaS =>
K2S + Ba = 2 K + BaS
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgNH4PO4 = Mg2P2O + NH3 + H2O7 =>
2 MgNH4PO4 = Mg2P2O + 2 NH3 + H2O7
HCl + CuNO3 = HNO3 + CuCl =>
HCl + CuNO3 = HNO3 + CuCl
HNO3 + Hg = NO + H2O + Hg(NO3)3 =>
4 HNO3 + Hg = NO + 2 H2O + Hg(NO3)3
Co + KClO4 = CoO + KCl =>
4 Co + KClO4 = 4 CoO + KCl
Cr{+3} + {-} = Cr(s) =>
Cr{+3} + 3e = Cr(s)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HIO + H2O = H3IO2 =>
HIO + H2O = H3IO2
Zn(SO4)2 + CaOH = Zn(OH)2 + CaSO4 =>
Zn(SO4)2 + 2 CaOH = Zn(OH)2 + 2 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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