| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 O2 = O8
C11H12O3 + NH4OCl + Na2CO3 = C11H13NO3 + NaCl + H2O + CO2 =>
2 C11H12O3 + 2 NH4OCl + Na2CO3 = 2 C11H13NO3 + 2 NaCl + 3 H2O + CO2
C7H5N3O6 + NH4ClO4 = CO2 + H2O + N2 + HCl =>
5 C7H5N3O6 + 21 NH4ClO4 = 35 CO2 + 44 H2O + 18 N2 + 21 HCl
H2 + V2O2 = H2O + V =>
2 H2 + V2O2 = 2 H2O + 2 V
Br2(g)BaI2(s) = BaBr2(s) + I2(g) =>
Br2(g)BaI2(s) = BaBr2(s) + I2(g)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4 =>
2 KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
KNO3 + Zn3(PO4)2 = K3PO4 + Zn(NO3)2 =>
6 KNO3 + Zn3(PO4)2 = 2 K3PO4 + 3 Zn(NO3)2
FeAsS + O2 = Fe2O3 + As2O3 + SO2 =>
2 FeAsS + 5 O2 = Fe2O3 + As2O3 + 2 SO2
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
LiF + CuSO4 = Li2SO4 + CuF2 =>
2 LiF + CuSO4 = Li2SO4 + CuF2
HF + KF + HNO3 = H2NO3 + KF2 =>
HF + KF + HNO3 = H2NO3 + KF2
(C2H5O)2P(O)MgBr + CH3MgBr = (CH3)2P(O)MgBr + MgBr(OC2H5) =>
(C2H5O)2P(O)MgBr + 2 CH3MgBr = (CH3)2P(O)MgBr + 2 MgBr(OC2H5)
Fe(CO)3(P(C6H5)3)2 + HBF4 = [HFe(CO)3(P(C6H5)3)2]BF4 =>
Fe(CO)3(P(C6H5)3)2 + HBF4 = [HFe(CO)3(P(C6H5)3)2]BF4
C2H2 + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
SiCl4 + H2O = Cl3SiOSiCl3 + HCl =>
2 SiCl4 + H2O = Cl3SiOSiCl3 + 2 HCl
K3PO4(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2 =>
2 K3PO4(s) + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2
CO + NH3 = CONH3 =>
CO + NH3 = CONH3
Na2CO3 + S = Na2SO3 + Na2S + CO2 =>
3 Na2CO3 + 3 S = Na2SO3 + 2 Na2S + 3 CO2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Ba(OH)2 + SF6 = BaF2 + BaSO4 + H2O =>
4 Ba(OH)2 + SF6 = 3 BaF2 + BaSO4 + 4 H2O
HI + NaHCo3 = NaI + HCo3H =>
HI + NaHCo3 = NaI + HCo3H
Hg(NO3)2 + IK = HgK + I(NO3)2 =>
Hg(NO3)2 + IK = HgK + I(NO3)2
NaSO3 + HCl = NaCl + SO2 + H2O2 =>
2 NaSO3 + 2 HCl = 2 NaCl + 2 SO2 + H2O2
Ra + O = Ra3O2 =>
3 Ra + 2 O = Ra3O2
H2S + PO4 = HS + HPO4 =>
H2S + PO4 = HS + HPO4
NiSO4 + K2CO3 + H2O = Ni(OH)2 + CO2 + K2SO4 =>
NiSO4 + K2CO3 + H2O = Ni(OH)2 + CO2 + K2SO4
NaHSO4 + O2 = NaSO4 + H2O =>
4 NaHSO4 + O2 = 4 NaSO4 + 2 H2O
VO2{+} + SeO3{-2} = VO{+} + SeO4{-2} =>
VO2{+} + SeO3{-2} = VO{+} + SeO4{-2}
NiBr3(aq) + Zn(s) = ZnBr2(aq) + Ni(s) =>
2 NiBr3(aq) + 3 Zn(s) = 3 ZnBr2(aq) + 2 Ni(s)
Cl2 + C6H6 = C6H4Cl2 + H2 =>
Cl2 + C6H6 = C6H4Cl2 + H2
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 2 H2SO4 + 17 NO2 + 9 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2(g) + O2 = NO2(g) =>
N2(g) + 2 O2 = 2 NO2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ROH(l) + PCl3(l) = RCl(l) + H3PO3 =>
3 ROH(l) + PCl3(l) = 3 RCl(l) + H3PO3
MnCl2 + Cl2 + NaOH = Na2MnO4 + NaCl + H2O =>
MnCl2 + 2 Cl2 + 8 NaOH = Na2MnO4 + 6 NaCl + 4 H2O
ClO{-} + Br2 + OH{-} = Cl{-} + BrO3{-} + H2O =>
5 ClO{-} + Br2 + 2 OH{-} = 5 Cl{-} + 2 BrO3{-} + H2O
SbH3 = H2 + Sb =>
2 SbH3 = 3 H2 + 2 Sb
Ca(OCl)2 + K2CO3 = CaCO3 + KOCl =>
Ca(OCl)2 + K2CO3 = CaCO3 + 2 KOCl
Na2CO3 + H2O2 = NaHO2 + CO2 + H2O =>
Na2CO3 + 2 H2O2 = 2 NaHO2 + CO2 + H2O
FeBr3 = Br2 + Fe =>
2 FeBr3 = 3 Br2 + 2 Fe
Na2SO4 + SiO2 = S(SiO3)3 + Na2O =>
Na2SO4 + 3 SiO2 = S(SiO3)3 + Na2O
Pb(OH)2 + CO2 = PbCO3 + H2O =>
Pb(OH)2 + CO2 = PbCO3 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbS + HNO3 = H2SO4 + Pb(NO3)2 + NO + H2O =>
3 PbS + 14 HNO3 = 3 H2SO4 + 3 Pb(NO3)2 + 8 NO + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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