| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO2 + H2O + Br2 = KNO3 + 2 HBr
BaSO4 + SrCl2 = BaCl2 + SrSO4 =>
BaSO4 + SrCl2 = BaCl2 + SrSO4
NaBr + Cr = CrBr4 + Na =>
4 NaBr + Cr = CrBr4 + 4 Na
H3Po4 + Cs = Cs3Po4 + H2 =>
2 H3Po4 + 6 Cs = 2 Cs3Po4 + 3 H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
MnCO3 = CO2 + MnO =>
MnCO3 = CO2 + MnO
H2O2 + HNO3 = H3NO5 =>
H2O2 + HNO3 = H3NO5
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
SrSO4 + K2SO4 = SrK + SO4 =>
2 SrSO4 + K2SO4 = 2 SrK + 3 SO4
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
NaO + CO = Na + CO2 =>
NaO + CO = Na + CO2
CaMg(CO3)2 + SiO2 + H2O = Mg3Si4O10(OH)2 + CaCO3 + CO2 =>
3 CaMg(CO3)2 + 4 SiO2 + H2O = Mg3Si4O10(OH)2 + 3 CaCO3 + 3 CO2
Ca(CN)2 + Au(HCO3)3 = Ca(HCO3)2 + Au(CN)3 =>
3 Ca(CN)2 + 2 Au(HCO3)3 = 3 Ca(HCO3)2 + 2 Au(CN)3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
[CrSO4(H2O)] = CrSO4 + H2O =>
[CrSO4(H2O)] = CrSO4 + H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C2H6O + CuO = C2H4O + Cu + H2O =>
C2H6O + CuO = C2H4O + Cu + H2O
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Fe + CuBr = FeBr3 + Cu =>
Fe + 3 CuBr = FeBr3 + 3 Cu
Cd + NiO = CdO + Ni =>
Cd + NiO = CdO + Ni
Ca{2+} + (NH4)2C2O4 = CaC2O4 + NH4{+} =>
Ca{2+} + (NH4)2C2O4 = CaC2O4 + 2 NH4{+}
As4 + H2O + NO3{-} = AsO4{-3} + NO + H3O{+} =>
3 As4 + 24 H2O + 20 NO3{-} = 12 AsO4{-3} + 20 NO + 16 H3O{+}
Au(NO3)3 + H2SO4 = Au2(SO4)3 + HNO3 =>
2 Au(NO3)3 + 3 H2SO4 = Au2(SO4)3 + 6 HNO3
C2H5Br + KCN = C2H5CN + KBr =>
C2H5Br + KCN = C2H5CN + KBr
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
[(OH)3IO3]{2-} + H3O{+} = IO4{-} + H2O =>
[(OH)3IO3]{2-} + H3O{+} = IO4{-} + 3 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
VO2{+} + SO3{2-} + H{+} + H2O = [VO(H2O)5]{+2} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} + 9 H2O = 2[VO(H2O)5]{+2} + SO4{2-}
AgNO3 + Na2PO4 = Na2NO3 + AgPO4 =>
AgNO3 + Na2PO4 = Na2NO3 + AgPO4
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
Ca(HS)2 + HNO3 = Ca(NO3)2 + NO2 + H2SO4 + H2O =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 16 NO2 + 2 H2SO4 + 8 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
HI + Pb(C2H3O2)2 = PbI2 + C2H4O2 =>
2 HI + Pb(C2H3O2)2 = PbI2 + 2 C2H4O2
NaNH2 + O2 = Na2O + NO2 + H2O =>
4 NaNH2 + 7 O2 = 2 Na2O + 4 NO2 + 4 H2O
NAl + Cl2 = NCl2 + Al =>
NAl + Cl2 = NCl2 + Al
K2O + F2 = KF + O2 =>
2 K2O + 2 F2 = 4 KF + O2
Mg{2+} + AgNO3 = Mg(NO3)2 + Ag{+} =>
Mg{2+} + 2 AgNO3 = Mg(NO3)2 + 2 Ag{+}
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
Fe + Pb(NO2)2 = Fe(NO2)3 + Pb =>
2 Fe + 3 Pb(NO2)2 = 2 Fe(NO2)3 + 3 Pb
C12H2O + O2 = CO2 + H2O =>
C12H2O + 12 O2 = 12 CO2 + H2O
FeC2O4 + H2O2 + H2C2O4 + K2C2O4 = H2O + K3[Fe(C2O4)3] =>
2 FeC2O4 + H2O2 + H2C2O4 + 3 K2C2O4 = 2 H2O + 2 K3[Fe(C2O4)3]
H2O + C8H10N4O2 = C8H12N4O3 =>
H2O + C8H10N4O2 = C8H12N4O3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
KL + H2O2 = KOH + L2 =>
2 KL + H2O2 = 2 KOH + L2
Fe(NO3)3 + C4H6O6 = Fe3O4 + CO2 + H2O + N2 =>
30 Fe(NO3)3 + 46 C4H6O6 = 10 Fe3O4 + 184 CO2 + 138 H2O + 45 N2
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
Cl2 + NH3 + H2O = HCl + HNO3 =>
4 Cl2 + NH3 + 3 H2O = 8 HCl + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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