| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 5 SO2 + 4 OH{-} = 2 Mn{2+} + 5 SO4{2-} + 2 H2O
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
MgO + Zn(NO3)2 = Mg(NO3)2 + ZnO =>
MgO + Zn(NO3)2 = Mg(NO3)2 + ZnO
BaSO4 + AlPO4 = Ba3(PO4)2 + Al2(SO4)3 =>
3 BaSO4 + 2 AlPO4 = Ba3(PO4)2 + Al2(SO4)3
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4NO3 =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4NO3
RbCl(s) + O2(g) = RbClO4(s) =>
RbCl(s) + 2 O2(g) = RbClO4(s)
KNO2 + H2SO4 + CrSO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
2 KNO2 + 4 H2SO4 + 6 CrSO4 = K2SO4 + 3 Cr2(SO4)3 + N2 + 4 H2O
ZnO + TiO2 = ZnTiO3 =>
ZnO + TiO2 = ZnTiO3
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
Ba(No3)2(aq) + KCl(aq) = BaCl2 + KNo3 =>
Ba(No3)2(aq) + 2 KCl(aq) = BaCl2 + 2 KNo3
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
FeO + Cl2O = FeCl2 + O2 =>
FeO + Cl2O = FeCl2 + O2
NaBH4(s) + BF3(g) = B2H6(g) + NaBF4 =>
3 NaBH4(s) + 4 BF3(g) = 2 B2H6(g) + 3 NaBF4
P4 + O2 = P2O8 =>
P4 + 8 O2 = 2 P2O8
PH3 + Br2 + H2O = H3PO3 + HBr =>
PH3 + 3 Br2 + 3 H2O = H3PO3 + 6 HBr
BaCrO4 + HC2H3O2 = Ba{+2} + Cr2O7{-2} + C2H3O2{-} + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba{+2} + Cr2O7{-2} + 2 C2H3O2{-} + H2O
H2S + FeBr2 = HBr + FeS =>
H2S + FeBr2 = 2 HBr + FeS
SO3{2-} + Cr2O7{2-} = CrO2{-} + SO4{2-} =>
3 SO3{2-} + Cr2O7{2-} = 2 CrO2{-} + 3 SO4{2-}
Al(OH)3 = AlO2 + H3O =>
Al(OH)3 = AlO2 + H3O
C3H7O3N + O2 = CO2 + H2O + NH3 =>
2 C3H7O3N + 5 O2 = 6 CO2 + 4 H2O + 2 NH3
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
KC2H3O2 + HNO3 = KNO3 + HC2H3O2 =>
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
Li + CuI2 = LiI + Cu =>
2 Li + CuI2 = 2 LiI + Cu
Ca3(PO4)2(aq) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)2(aq) + 3 SiO2(s) + 5 C(s) = 3 CaSiO3(s) + 5 CO(g) + 2 P(s)
BrF4 = Br + F2 =>
BrF4 = Br + 2 F2
AgCl3 + NH3 = AgN + HCl =>
AgCl3 + NH3 = AgN + 3 HCl
P + O2(g) = P4O10(s) =>
4 P + 5 O2(g) = P4O10(s)
H2S + FeBr2 = HBr + FeS =>
H2S + FeBr2 = 2 HBr + FeS
HCl(aq) + LiOH = LiCl + H2O =>
HCl(aq) + LiOH = LiCl + H2O
CH3CO2H + Mg(OH)2 = H2O + Mg(CH3COO)2 =>
2 CH3CO2H + Mg(OH)2 = 2 H2O + Mg(CH3COO)2
CH3OH + H2SO4 + K2Cr2O7 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 8 H2SO4 + 2 K2Cr2O7 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
U3O8 + O2 + NH4HF2 = (NH4)3UO2F5 + H2O + HF =>
2 U3O8 + O2 + 18 NH4HF2 = 6(NH4)3UO2F5 + 6 H2O + 6 HF
CH3CO2H + Mg(OH)2 = MgH2 + CH3CO2OH =>
2 CH3CO2H + Mg(OH)2 = MgH2 + 2 CH3CO2OH
CoS2 = Co + S =>
CoS2 = Co + 2 S
TiI4 + F2 = TiF4 + I2 =>
TiI4 + 2 F2 = TiF4 + 2 I2
Hg(NO3)2 = O2 + Hg2O + NO2 =>
4 Hg(NO3)2 = 3 O2 + 2 Hg2O + 8 NO2
Sn + NO2 = SnO2 + NO =>
Sn + 2 NO2 = SnO2 + 2 NO
AgNO3 + CrBr3 = AgBr + Cr(NO3)3 =>
3 AgNO3 + CrBr3 = 3 AgBr + Cr(NO3)3
CaCl2 + (NH4)OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2(NH4)OH = Ca(OH)2 + 2 NH4Cl
Na3PO4(aq) + Li2SO4(aq) = Na2SO4(aq) + Li3PO4(aq) =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4(aq) + 2 Li3PO4(aq)
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
HC7H5O2 + O2 = CO2 + H2O =>
2 HC7H5O2 + 15 O2 = 14 CO2 + 6 H2O
CaCO3 + HOOCCOOH = CaOOCCOO + H2O + CO2 =>
CaCO3 + HOOCCOOH = CaOOCCOO + H2O + CO2
NaCl + Ag = NaAg + Cl2 =>
2 NaCl + 2 Ag = 2 NaAg + Cl2
As + F2 = AsF3 =>
2 As + 3 F2 = 2 AsF3
HNO3 + Ti(OH)4 = Ti(NO3)4 + H2O =>
4 HNO3 + Ti(OH)4 = Ti(NO3)4 + 4 H2O
N + O = NO =>
N + O = NO
Rb + H2SO4 = RbSO4 + H2O + H2S =>
4 Rb + 5 H2SO4 = 4 RbSO4 + 4 H2O + H2S
Al2O3(s) + HI(aq) = AlI3(aq) + H2O(l) =>
Al2O3(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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