| Équations équilibrées la veille |
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 Na3AsO4 + 14 NaNO2 + 3 Na2SO4 + 6 CO2
HClO3 + MnO2 + KOH = KMnO4 + Cl2 + H2O =>
6 HClO3 + 10 MnO2 + 10 KOH = 10 KMnO4 + 3 Cl2 + 8 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2SO4 + Ca(C2H3O2)2 = CaSO4 + HC2H3O2 =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
NaH2AsO4 + NaOH = Na2HAsO4 + H2O =>
NaH2AsO4 + NaOH = Na2HAsO4 + H2O
ZnCl2 + MgOH2 = ZnOH2 + MgCl2 =>
ZnCl2 + MgOH2 = ZnOH2 + MgCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeO + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeO + KClO3 + 9 H2SO4 = 3 Fe2(SO4)3 + KCl + 9 H2O
Cu + HNO3 + HCl = CuCl2 + H2O + N2 =>
5 Cu + 2 HNO3 + 10 HCl = 5 CuCl2 + 6 H2O + N2
Fe + Pb2(SO4)2 = Fe2(SO4)2 + Pb =>
2 Fe + Pb2(SO4)2 = Fe2(SO4)2 + 2 Pb
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
CuO(s) + C2H4(g) = Cu + CO2 + H2O =>
6 CuO(s) + C2H4(g) = 6 Cu + 2 CO2 + 2 H2O
Fl + Mg = FlMg =>
Fl + Mg = FlMg
PO4(aq) + H2O(l) = H3PO4 + O =>
2 PO4(aq) + 3 H2O(l) = 2 H3PO4 + 3 O
NaOH + N2H4 + AgNO3 = NaNO3 + Ag + NH3 =>
3 NaOH + 3 N2H4 + 2 AgNO3 = 3 NaNO3 + 2 Ag + 5 NH3
CO3(aq) + HBr(aq) = Br(aq) + CO2(g) + H2O(l) =>
CO3(aq) + 2 HBr(aq) = 2 Br(aq) + CO2(g) + H2O(l)
H2O(l) + P4O10(s) = H3PO4(aq) =>
6 H2O(l) + P4O10(s) = 4 H3PO4(aq)
Al + SOCu = Cu + SOAl =>
Al + SOCu = Cu + SOAl
K2Cr2O7 + Al = K2O + Cr2O3 + Al2O3 =>
K2Cr2O7 + 2 Al = K2O + Cr2O3 + Al2O3
Fe + Ca(C2H3O2)2 = Ca + FeC2H3O2 =>
2 Fe + Ca(C2H3O2)2 = Ca + 2 FeC2H3O2
(NH4)(NO3)NaOH = NaNO3NH3H2O =>
(NH4)(NO3)NaOH = NaNO3NH3H2O
NaAlSi3O8 + H{+} = Na{+} + Al2Si4O10(OH)2 + SiO2 =>
2 NaAlSi3O8 + 2 H{+} = 2 Na{+} + Al2Si4O10(OH)2 + 2 SiO2
CH3COONa + HCl = NaCl + CO + H2 =>
CH3COONa + HCl = NaCl + 2 CO + 2 H2
NaNO3 + Fe(NO3)39H2O + Ti(NO3)2 + NH2CH2COOH = Na2Fe2Ti6O16 + CO2 + N2 + H2O =>
18 NaNO3 + 18 Fe(NO3)39H2O + 54 Ti(NO3)2 + 520 NH2CH2COOH = 9 Na2Fe2Ti6O16 + 1040 CO2 + 674 N2 + 1318 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
BaCl2 + Ag2(SO4) = BaSO4 + AgCl =>
BaCl2 + Ag2(SO4) = BaSO4 + 2 AgCl
Cu(NO3)2(aq) + OH(aq) = Cu(OH)2 + (NO3)2 =>
Cu(NO3)2(aq) + 2 OH(aq) = Cu(OH)2 + (NO3)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CrI3 + Cl + KOH = KIO4 + K2CrO4 + KCl + H2O =>
CrI3 + 27 Cl + 32 KOH = 3 KIO4 + K2CrO4 + 27 KCl + 16 H2O
ROR + H2SO4 = ROH + RSO4H =>
ROR + H2SO4 = ROH + RSO4H
Cl2 + Li2S = Li + Cl2S =>
Cl2 + Li2S = 2 Li + Cl2S
Mg(OH)2 + HNO3 = H(OH)2 + MgNO3 =>
Mg(OH)2 + HNO3 = H(OH)2 + MgNO3
Zn(OH)2 + NH4OH + NH4Cl = [Zn(NH3)4]Cl2 + H2O =>
Zn(OH)2 + 2 NH4OH + 2 NH4Cl = [Zn(NH3)4]Cl2 + 4 H2O
NaClO + CH2Cl2 + HCl = CH3ClO + NaCl + Cl2 =>
NaClO + CH2Cl2 + HCl = CH3ClO + NaCl + Cl2
C18H34O2 + H2O = C2H4O2 + H2 =>
C18H34O2 + 16 H2O = 9 C2H4O2 + 15 H2
N2H4(l) + O2(g) = N2(g) + H2O =>
N2H4(l) + O2(g) = N2(g) + 2 H2O
OCl + KI = KOCl + I2 =>
2 OCl + 2 KI = 2 KOCl + I2
HCl + H2C2O4 = ClHC2O3 + H2O =>
HCl + H2C2O4 = ClHC2O3 + H2O
Al(OH)3 + CaBr2 = AlBr3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaBr2 = 2 AlBr3 + 3 Ca(OH)2
C2H8 + O2 = C3H12O6 =>
3 C2H8 + 6 O2 = 2 C3H12O6
NaOH(aq) + H2SO4(aq) = H2O1 + Na2SO4(aq) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O1 + Na2SO4(aq)
(NH4)2SO4 + CaCl2 = CaSO4 + NH4 + Cl2 =>
(NH4)2SO4 + CaCl2 = CaSO4 + 2 NH4 + Cl2
Ca3(PO4)2 = CaO + O2 + P =>
2 Ca3(PO4)2 = 6 CaO + 5 O2 + 4 P
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
(MnOH)2SO4 + H2SO4 = MnSO4 + H2O =>
(MnOH)2SO4 + H2SO4 = 2 MnSO4 + 2 H2O
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