| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
NaHCO3 + Na2H2P2O7 = Na3PO4 + CO2 + H2O =>
4 NaHCO3 + Na2H2P2O7 = 2 Na3PO4 + 4 CO2 + 3 H2O
(NH4)2SnCl6 = (NH4)2SnCl2 + Cl2 =>
(NH4)2SnCl6 = (NH4)2SnCl2 + 2 Cl2
Sn + H2O = SnOH + H2 =>
2 Sn + 2 H2O = 2 SnOH + H2
CaCO3 + HCl = CaCl2 + H2OCO2 =>
CaCO3 + 2 HCl = CaCl2 + H2OCO2
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO2 + H2O =>
FeI2 + 6 HNO3 = Fe(NO3)3 + I2 + 3 NO2 + 3 H2O
(NH4)2WO4 + SnCl2 + HCl = (WO2)2WO4 + SnCl4 + NH4Cl + H2O =>
3(NH4)2WO4 + SnCl2 + 8 HCl = (WO2)2WO4 + SnCl4 + 6 NH4Cl + 4 H2O
H{+} + UO2(OH)2 = (UO2)3(OH)5{+} + H2O =>
H{+} + 3 UO2(OH)2 = (UO2)3(OH)5{+} + H2O
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
AsS2 + HNO3 = H2SO4 + H3AsO4 + NO2 + H2O =>
AsS2 + 17 HNO3 = 2 H2SO4 + H3AsO4 + 17 NO2 + 5 H2O
C6H10O5 = C + H2O =>
C6H10O5 = 6 C + 5 H2O
NiCO3*Ni(OH)2*4H2O + HCl = NiCl2 + CO2 + H2O =>
NiCO3*Ni(OH)2*4H2O + 4 HCl = 2 NiCl2 + CO2 + 7 H2O
Ba + Na2O = BaO + Na =>
Ba + Na2O = BaO + 2 Na
CaCl2O2 + H2O = HOCl + Ca(OH)2 =>
CaCl2O2 + 2 H2O = 2 HOCl + Ca(OH)2
RaCl2 + H2SO4 = RaSO4 + HCl =>
RaCl2 + H2SO4 = RaSO4 + 2 HCl
Mn(SO4)2 + H2S = MnSO4 + H2SO4 + SO2 =>
2 Mn(SO4)2 + H2S = 2 MnSO4 + H2SO4 + 2 SO2
H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + H2O =>
2 H3AsO4 + Sr(OH)2 = Sr(H2AsO4)2 + 2 H2O
NaNH2 + C = H2 + NaCN =>
NaNH2 + C = H2 + NaCN
FeS2 + Fe2O3 = Fe3O4 + SO2 =>
FeS2 + 16 Fe2O3 = 11 Fe3O4 + 2 SO2
BaCl2(aq) + AgNo3(aq) = AgCl(s) + Ba(No3)2(aq) =>
BaCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + Ba(No3)2(aq)
(C6H5CO)2 + NaBH4 = (C6H5COH)2 + NaBH2 =>
(C6H5CO)2 + NaBH4 = (C6H5COH)2 + NaBH2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
H2CO3 + OH{-} = CO3{2-} + H2O =>
H2CO3 + 2 OH{-} = CO3{2-} + 2 H2O
SrO + HBr = BrSrO + H2 =>
2 SrO + 2 HBr = 2 BrSrO + H2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCH2OH =>
3 CH2CHCHCH2 + 2 KMnO4 + 10 H2O = 2 MnO2 + 2 KOH + 6 CH2OHCH2OH
Zn(s) + HCl(l) = ZnCl2(g) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(g) + H2(g)
Cu + CO2 = CuO2 + CO =>
Cu + 2 CO2 = CuO2 + 2 CO
H2 + P + O2 = PHO =>
H2 + 2 P + O2 = 2 PHO
NaAsO2 + I2 + H2O = H3AsO4 + HI + NaI =>
NaAsO2 + I2 + 2 H2O = H3AsO4 + HI + NaI
C + PbO = Pb + CO =>
C + PbO = Pb + CO
H2S(g) + MnCl2(aq) = MnS(s) + HCl(aq) =>
H2S(g) + MnCl2(aq) = MnS(s) + 2 HCl(aq)
MgI2 + Na2CO3 = MgCO3 + NaI =>
MgI2 + Na2CO3 = MgCO3 + 2 NaI
As2O5 + H2 = As + H2O =>
As2O5 + 5 H2 = 2 As + 5 H2O
C5H2 + O2 = C5O2 + H2O =>
2 C5H2 + 3 O2 = 2 C5O2 + 2 H2O
Cu(SO4) + KOH = Cu(OH)2 + K2(SO4) =>
Cu(SO4) + 2 KOH = Cu(OH)2 + K2(SO4)
N + F2 = NF =>
2 N + F2 = 2 NF
KNo3 + NaOH = KOH + NaNo3 =>
KNo3 + NaOH = KOH + NaNo3
CH3CH2NH2 + H2SO4 = CH3CH2NH3 + HSO4 =>
CH3CH2NH2 + H2SO4 = CH3CH2NH3 + HSO4
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
H + S + O2 = H2SO3 =>
4 H + 2 S + 3 O2 = 2 H2SO3
NO2 + CO = CO2 + NO =>
NO2 + CO = CO2 + NO
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
SrO + HBr = BrSrO + H2 =>
2 SrO + 2 HBr = 2 BrSrO + H2
CaO + KF = CaF2 + K2O =>
CaO + 2 KF = CaF2 + K2O
HgCl2(aq) + KI(aq) = HgI2 + KCl(aq) =>
HgCl2(aq) + 2 KI(aq) = HgI2 + 2 KCl(aq)
Zn + Cu(SO3)2 = Zn(SO3) + Cu =>
2 Zn + Cu(SO3)2 = 2 Zn(SO3) + Cu
(NH4)2WO4 + SnCl2 + HCl = W2O5 + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + SnCl2 + 6 HCl = W2O5 + 4 NH4Cl + SnCl4 + 3 H2O
BaO + HC2H3O2 = Ba(C2H3O2)2 + H2O =>
BaO + 2 HC2H3O2 = Ba(C2H3O2)2 + H2O
Cr(As)2 = Cr + As =>
Cr(As)2 = Cr + 2 As
NaNH2 + C = H2 + NaCN =>
NaNH2 + C = H2 + NaCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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