| Équations équilibrées la veille |
3 Ag(NO3) + Na3AsO4 = Ag3AsO4 + 3 Na(NO3)
W + H = HW =>
W + H = HW
LiBr + Pb2(C2H3O2)2 = Li(C2H3O2) + PbBr =>
2 LiBr + Pb2(C2H3O2)2 = 2 Li(C2H3O2) + 2 PbBr
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
FeBr3 + Co3(PO4)2 = Fe(PO4) + CoBr2 =>
2 FeBr3 + Co3(PO4)2 = 2 Fe(PO4) + 3 CoBr2
KIO3 + H2SO3 = K2SO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 6 H2SO3 = K2SO3 + 5 H2SO4 + I2 + H2O
ZnCO3 + KNO3 = Zn(NO3)2 + K2CO3 =>
ZnCO3 + 2 KNO3 = Zn(NO3)2 + K2CO3
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Sr(OH)2 + H3BO3 = (SrOH)3BO3 + H2O =>
3 Sr(OH)2 + H3BO3 = (SrOH)3BO3 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
F + Cs = FCs =>
F + Cs = FCs
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Ni + Hg(NO3)2 = Ni(NO3) + Hg =>
2 Ni + Hg(NO3)2 = 2 Ni(NO3) + Hg
(NH4)H2PO4 = (NH4)3PO4 + H3PO4 =>
3(NH4)H2PO4 = (NH4)3PO4 + 2 H3PO4
CrCl3 + Al = CrCl2 + AlCl3 =>
3 CrCl3 + Al = 3 CrCl2 + AlCl3
Zn + FeCl3 = Zn(Cl)2 + Fe =>
3 Zn + 2 FeCl3 = 3 Zn(Cl)2 + 2 Fe
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
Na3N + I2 = NaI + N2 =>
2 Na3N + 3 I2 = 6 NaI + N2
AgNO3 + NaPO3(aq) = AgPO3 + NaNO3 =>
AgNO3 + NaPO3(aq) = AgPO3 + NaNO3
FeS + H2O2 = Fe(OH)3 + H2S + O2 =>
2 FeS + 5 H2O2 = 2 Fe(OH)3 + 2 H2S + 2 O2
C5H8S + O2 = CO2 + H2O + SO2 =>
C5H8S + 8 O2 = 5 CO2 + 4 H2O + SO2
Li2CO3 + SiO2 + Al2O3 = LiAlSi2O6 + CO2 =>
Li2CO3 + 4 SiO2 + Al2O3 = 2 LiAlSi2O6 + CO2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CaCl2 + NaOH + Cl2 = Ca(OCl)2 + NaCl + H2O =>
CaCl2 + 4 NaOH + 2 Cl2 = Ca(OCl)2 + 4 NaCl + 2 H2O
NH3N + O2 = HNO3 + H2O =>
4 NH3N + 13 O2 = 8 HNO3 + 2 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
H2O + FeSO4 + KI + KIO3 = Fe(OH) + K2SO4 + I2 =>
3 H2O + 6 FeSO4 + 11 KI + KIO3 = 6 Fe(OH) + 6 K2SO4 + 6 I2
K2Cr2O7(s) + KCl(s) + H2SO4(l) = CrO2Cl2(l) + K2SO4(s) + H2O(l) =>
K2Cr2O7(s) + 4 KCl(s) + 3 H2SO4(l) = 2 CrO2Cl2(l) + 3 K2SO4(s) + 3 H2O(l)
Mg(SO3) + HCl = MgCl2 + H2(SO3) =>
Mg(SO3) + 2 HCl = MgCl2 + H2(SO3)
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
HCI + NaOH = H2O + NaCI = =>
HCI + NaOH = H2O + NaCI
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
HgCl2 + SO2 + H2O = HgCl + H2SO4 + HCl =>
2 HgCl2 + SO2 + 2 H2O = 2 HgCl + H2SO4 + 2 HCl
(CH3)3CO + HSCH3 = (CH3)3COH + SCH3 =>
(CH3)3CO + HSCH3 = (CH3)3COH + SCH3
KMnO4 + HOOCCOOH = KMn + CO2 + H2O =>
KMnO4 + 4 HOOCCOOH = KMn + 8 CO2 + 4 H2O
CoCl3(aq) + AgNO3(aq) = AgCl + Co(NO3)3 =>
CoCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Co(NO3)3
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
Ag2(NO3) + AlI3 = AgI + Al2(NO3)3 =>
3 Ag2(NO3) + 2 AlI3 = 6 AgI + Al2(NO3)3
Ca3P2 + H3PO4 = Ca3(PO4)2 + PH3 =>
Ca3P2 + 2 H3PO4 = Ca3(PO4)2 + 2 PH3
AgNO3 + C2H6O2 = (NO3)2 + AgC2H6O2 =>
2 AgNO3 + 2 C2H6O2 = (NO3)2 + 2 AgC2H6O2
C10H8O3S + NaOH = C10H7NaSO3 + H2O =>
C10H8O3S + NaOH = C10H7NaSO3 + H2O
CuO + HBrO4 = Cu(BrO4)2 + H2O =>
CuO + 2 HBrO4 = Cu(BrO4)2 + H2O
K3Fe(CN)6 + Na2HPO4 = Na2Fe(CN)6 + K3HPO4 =>
K3Fe(CN)6 + Na2HPO4 = Na2Fe(CN)6 + K3HPO4
Pb(NO3)4 + Cu2(SO4)2 = Pb2(SO4)4 + Cu(NO3)2 =>
2 Pb(NO3)4 + 2 Cu2(SO4)2 = Pb2(SO4)4 + 4 Cu(NO3)2
NN2 + O2 = N2O =>
4 NN2 + 3 O2 = 6 N2O
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2(SO4) + H2O + 2 NH3
CaI2(aq) + KNO3(aq) = KI(aq) + Ca(NO3)2 =>
CaI2(aq) + 2 KNO3(aq) = 2 KI(aq) + Ca(NO3)2
Chlorine + CuBr2 = CuCl2 + bromine =>
Cl2 + CuBr2 = CuCl2 + Br2
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Équations équilibrées sur01/29/25
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