| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH4(CrO4)2 = 4 NH3 + 2 H2O + 8 CrO2 + 7 O2
Cr2O7{+} + H{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
2 Cr2O7{+} + 28 H{+} + 18 Cl{-} = 4 Cr{3+} + 9 Cl2 + 14 H2O
I2 + Ca2Cl2 = Ca + ICl2 =>
I2 + 2 Ca2Cl2 = 4 Ca + 2 ICl2
Ag(s) + LiNO3(aq) = AgNO3(aq) + Li(s) =>
Ag(s) + LiNO3(aq) = AgNO3(aq) + Li(s)
BaO2 = Ba + O2 =>
BaO2 = Ba + O2
CsO2 + H2O = CsOH + O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
BaI2 + HClO4 = Ba(ClO4)2 + I2 + Cl2 + H2O =>
7 BaI2 + 16 HClO4 = 7 Ba(ClO4)2 + 7 I2 + Cl2 + 8 H2O
FeS + H2SO4 = Fe2(SO)3 + H2O =>
2 FeS + H2SO4 = Fe2(SO)3 + H2O
Fe + H2O = H2 + (FeO)Fe2O3 =>
3 Fe + 4 H2O = 4 H2 + (FeO)Fe2O3
HF + Na2O = H2O + NaF =>
2 HF + Na2O = H2O + 2 NaF
FeO + NaOH + HClO + H2O = Fe(OH)3 + NaCl2 =>
3 FeO + NaOH + 2 HClO + 3 H2O = 3 Fe(OH)3 + NaCl2
C18H19O9N + O2 = C5H7O2N + CO2 + H2O =>
2 C18H19O9N + 25 O2 = 2 C5H7O2N + 26 CO2 + 12 H2O
KOH + H3(PO4) = H2O + K3(PO4) =>
3 KOH + H3(PO4) = 3 H2O + K3(PO4)
Ni3S2 + O2 + H2SO4 = NiSO4 + H2O =>
2 Ni3S2 + 9 O2 + 2 H2SO4 = 6 NiSO4 + 2 H2O
KOH + H3(PO4) = H2O + K3(PO4) =>
3 KOH + H3(PO4) = 3 H2O + K3(PO4)
Cu + SO4H10O5 = CuSO4H10O5 =>
Cu + SO4H10O5 = CuSO4H10O5
NaPO4(aq) + BaCl(aq) = BaPO4(s) + NaCl(aq) =>
NaPO4(aq) + BaCl(aq) = BaPO4(s) + NaCl(aq)
I2 + Ca2Cl2 = Ca + ICl2 =>
I2 + 2 Ca2Cl2 = 4 Ca + 2 ICl2
Hg2(NO3)2 + NaBr = HgBr2 + Na2(NO3) =>
Hg2(NO3)2 + 4 NaBr = 2 HgBr2 + 2 Na2(NO3)
CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + H2O =>
2 CH3COOH + H2O2 + Cu = Cu(CH3COO)2 + 2 H2O
KMnO4 + KNO2 + H2SO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
C7O3H6 + Fe = Fe(C7O3H6)3 =>
3 C7O3H6 + Fe = Fe(C7O3H6)3
AgI + Na{2} = Ag{2}S + NaI =>
AgI + Na{2} = Ag{2}S + NaI
WO3 + V = V2O5 + W =>
5 WO3 + 6 V = 3 V2O5 + 5 W
NaC2H3O2 + H2SO4 = CH3COOH + Na2SO4 =>
2 NaC2H3O2 + H2SO4 = 2 CH3COOH + Na2SO4
CuI2 + HNO3 = Cu(NO3)2 + I2 + NO2 + H2O =>
CuI2 + 4 HNO3 = Cu(NO3)2 + I2 + 2 NO2 + 2 H2O
CoSO4 + Na2S = Co + Na2SO4 + S =>
CoSO4 + Na2S = Co + Na2SO4 + S
AICe3 + AgNO3 = AI(NO3)3 + AgCe =>
AICe3 + 3 AgNO3 = AI(NO3)3 + 3 AgCe
SN4 + NO3 = SN4NO3 =>
SN4 + NO3 = SN4NO3
C12H22O11 + NaCl = C6H6 + HH2O + NaClO2 =>
6 C12H22O11 + 23 NaCl = 12 C6H6 + 20 HH2O + 23 NaClO2
C2H6 + XeF4 = Xe + CF4 + HF =>
2 C2H6 + 7 XeF4 = 7 Xe + 4 CF4 + 12 HF
AICe3 + AgNO3 = AI(NO3)3 + AgCe =>
AICe3 + 3 AgNO3 = AI(NO3)3 + 3 AgCe
AgI + Na{2} = Ag{2}S + NaI =>
AgI + Na{2} = Ag{2}S + NaI
C2H30H + O2 = CO2 + H2O =>
4 C2H30H + 39 O2 = 8 CO2 + 62 H2O
AICe3 + AgNO3 = AI(NO3)3 + AgCe =>
AICe3 + 3 AgNO3 = AI(NO3)3 + 3 AgCe
CH3CH2N + HCH2CH3 + H2O = CH3CH2NH2CH2CH3{+} + OH{-} =>
CH3CH2N + HCH2CH3 + H2O = CH3CH2NH2CH2CH3{+} + OH{-}
BaS + NaCl = NaS + BaCl =>
BaS + NaCl = NaS + BaCl
Mg7Fe4Si8 + Fe2O3 = Fe + Mg8FeO9 + SiO2 =>
24 Mg7Fe4Si8 + 191 Fe2O3 = 457 Fe + 21 Mg8FeO9 + 192 SiO2
Sb + Br2 + KOH = KSbO2 + KBr + H2O =>
2 Sb + 3 Br2 + 8 KOH = 2 KSbO2 + 6 KBr + 4 H2O
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
PbS + NaOH = Na2S + Pb(OH)2 =>
PbS + 2 NaOH = Na2S + Pb(OH)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ca2 + H2O = CaOH + H2 =>
Ca2 + 2 H2O = 2 CaOH + H2
Zn(NO3)2ZnCl2 + NaOH = ZnO + H2O + NaNO3 + NaCl =>
Zn(NO3)2ZnCl2 + 4 NaOH = 2 ZnO + 2 H2O + 2 NaNO3 + 2 NaCl
AlP + H2O = Al2O3 + PH3 =>
2 AlP + 3 H2O = Al2O3 + 2 PH3
H2S + Pb2NO3 = Pb2S + H2NO3 =>
H2S + Pb2NO3 = Pb2S + H2NO3
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
P4 + HNO3 = H2O + H3PO44 + NO2 =>
P4 + 340 HNO3 = 164 H2O + 4 H3PO44 + 340 NO2
Au + HCl = AuCl2 + H2 =>
Au + 2 HCl = AuCl2 + H2
C + O2 = CO2 =>
C + O2 = CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/23
Équations équilibrées sur12/18/22
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