| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCOOH + O2 = 2 CO2 + 2 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Ca(OH)2 + Pb(OH)2 = CaPbO2 + H2O =>
Ca(OH)2 + Pb(OH)2 = CaPbO2 + 2 H2O
HgSO4 + H2O = HgSO4*HgO + H2SO4 =>
2 HgSO4 + H2O = HgSO4*HgO + H2SO4
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Ga2(CO3)3 + H3PO4 = GaPO4 + CO2 + H2O =>
Ga2(CO3)3 + 2 H3PO4 = 2 GaPO4 + 3 CO2 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H6O + H2O = CO2 + H =>
C2H6O + 3 H2O = 2 CO2 + 12 H
NaI + FeCl3 = FeI2 + NaCl + I2 =>
6 NaI + 2 FeCl3 = 2 FeI2 + 6 NaCl + I2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Al2(s) + CuCl2(aq) = AlCl3 + Cu(s) =>
Al2(s) + 3 CuCl2(aq) = 2 AlCl3 + 3 Cu(s)
aluminumchloride + lithiumhydroxide = aluminiumhydroxide + lithiumchloride =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
Zn(a) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(a) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
Pd + H2 = PdH2 =>
Pd + H2 = PdH2
Na3PO4 + Cu2SO4 = Cu2PO4 + Na3SO4 =>
Na3PO4 + Cu2SO4 = Cu2PO4 + Na3SO4
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CoS04 + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoS04 + 7 KI + 17 KIO3 + 3 H2O = 3 Co(OH)2 + 12 K2SO4 + 12 I2
Ca(CN)2 + HCl = H(CN) + CaCl2 =>
Ca(CN)2 + 2 HCl = 2 H(CN) + CaCl2
CS4 + O2 = CO2 + SO2 =>
CS4 + 5 O2 = CO2 + 4 SO2
Fe(NO3)2 + FeCl3 = FeCl2 + Fe(NO3)3 =>
3 Fe(NO3)2 + 2 FeCl3 = 3 FeCl2 + 2 Fe(NO3)3
C6H6 + O = CO4 + H2O =>
C6H6 + 27 O = 6 CO4 + 3 H2O
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
((NH4)2SO4) + (KOH) = (K2SO4) + (NH3) + (H2O) =>
((NH4)2SO4) + 2(KOH) = (K2SO4) + 2(NH3) + 2(H2O)
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
Na2O + CaO = NaCa + O2 =>
2 Na2O + 4 CaO = 4 NaCa + 3 O2
PbSO4 + NaOH = Na2PbO2 + SO2 + OH =>
PbSO4 + 2 NaOH = Na2PbO2 + SO2 + 2 OH
Mg + N5 = Mg5N2 =>
25 Mg + 2 N5 = 5 Mg5N2
CH4 + O2 = C04 + H2O =>
4 CH4 + 4 O2 = C04 + 8 H2O
CON2H4 = C3H6N6 + CO2 + NH3 =>
6 CON2H4 = C3H6N6 + 3 CO2 + 6 NH3
WO3 + H2S = WS3 + H2O =>
WO3 + 3 H2S = WS3 + 3 H2O
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + H2C2O4 = FeC2O4 + H2SO4 + (NH4)2SO4
SO3 + FeO = FeSO4 =>
SO3 + FeO = FeSO4
Au + NaOH + NaNO3 = Na3AuO3 + NaNO2 + H2O =>
2 Au + 6 NaOH + 3 NaNO3 = 2 Na3AuO3 + 3 NaNO2 + 3 H2O
MgCO3(s) + HNO3(aq) = H2O(l) + CO2(g) + Mg(NO3)2(aq) =>
MgCO3(s) + 2 HNO3(aq) = H2O(l) + CO2(g) + Mg(NO3)2(aq)
H2NCHROH + Ca(CN)2 = H2NCHR(CN) + CaO + H2O =>
2 H2NCHROH + Ca(CN)2 = 2 H2NCHR(CN) + CaO + H2O
CaI2(aq) + PbO(aq) = PbI2(s) + CaO =>
CaI2(aq) + PbO(aq) = PbI2(s) + CaO
NaO + HNO3 = NaOH + NO3 =>
NaO + HNO3 = NaOH + NO3
Cl2 + Ca(OH)2 = CaCl2 + H2O + Ca(OCl)2 =>
2 Cl2 + 2 Ca(OH)2 = CaCl2 + 2 H2O + Ca(OCl)2
Cr2O7{-2} + H{+} + S2O3{-2} = S4O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 S2O3{-2} = 3 S4O6{-2} + 2 Cr{3+} + 7 H2O
In{3+} + Zn = In + Zn{2+} =>
2 In{3+} + 3 Zn = 2 In + 3 Zn{2+}
(NH4)2PtCl6 = Pt + NH4Cl + N2 + HCl =>
3(NH4)2PtCl6 = 3 Pt + 2 NH4Cl + 2 N2 + 16 HCl
H2Cr2O7 + Fe + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
H2Cr2O7 + 2 Fe + 6 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + 7 H2O
FeSO4(aq) + NaOH(aq) = Na2SO4(aq) + Fe(OH)2(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Fe(OH)2(aq)
CH3CH2CH2CH2CHO + H2 = CH3CH2CH2 + H2O =>
6 CH3CH2CH2CH2CHO + 11 H2 = 10 CH3CH2CH2 + 6 H2O
PbO2 + SnCl2 + KOH = K2PbO2 + K2SnO3 + KCl + H2O =>
PbO2 + SnCl2 + 6 KOH = K2PbO2 + K2SnO3 + 2 KCl + 3 H2O
H2SO4 + NaI + PbO2 = H2O + I2 + NaSO4 + PbSO4 =>
4 H2SO4 + 2 NaI + 2 PbO2 = 4 H2O + I2 + 2 NaSO4 + 2 PbSO4
Cr(NO3)3 + K2SO4 = Cr2(SO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO4 = Cr2(SO4)3 + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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