| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + Cl = C7H7Cl + H
Na2CrO4 + CrO3 = Na2Cr2O7 =>
Na2CrO4 + CrO3 = Na2Cr2O7
HCl + NaAc = NaCl + HAc =>
HCl + NaAc = NaCl + HAc
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na + NO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na + 2 NO3
((C2H5)NC2H4S)2*2HCl + Na = (C2H5)NC2H4SH + NaCl =>
((C2H5)NC2H4S)2*2HCl + 2 Na = 2(C2H5)NC2H4SH + 2 NaCl
Cr(OH)3 + Na2O = Na3CrO3 + H2O =>
2 Cr(OH)3 + 3 Na2O = 2 Na3CrO3 + 3 H2O
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
C8H17OH + O = H2O + CO2 =>
C8H17OH + 24 O = 9 H2O + 8 CO2
NO2 + Br2 + H2O = HNO3 + HBr =>
2 NO2 + Br2 + 2 H2O = 2 HNO3 + 2 HBr
PbBr2 + NaOH = Pb(OH)2 + NaBr =>
PbBr2 + 2 NaOH = Pb(OH)2 + 2 NaBr
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O35 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + 57 O2 = 4 YBa2Cu3O35 + 8 CO2
AgCl + H2 = AgH2 + Cl2 =>
2 AgCl + 2 H2 = 2 AgH2 + Cl2
H2O + Cr2O3 + CO2 = CH4 + CrO4 =>
10 H2O + 4 Cr2O3 + 5 CO2 = 5 CH4 + 8 CrO4
CHMgBr + H2O = CH2 + Mg(OH)Br =>
CHMgBr + H2O = CH2 + Mg(OH)Br
BaCl2*2H2O + K2Cr2O7 + KOH = BaCrO4 + KCl + H2O =>
2 BaCl2*2H2O + K2Cr2O7 + 2 KOH = 2 BaCrO4 + 4 KCl + 5 H2O
CrO3 + CO = Cr2O3 + CO2 =>
2 CrO3 + 3 CO = Cr2O3 + 3 CO2
K3(PO4) + Na2(CO3) = K2(CO3) + Na3(PO4) =>
2 K3(PO4) + 3 Na2(CO3) = 3 K2(CO3) + 2 Na3(PO4)
H2Cr2O7 + HI = Cr2O3 + I2 + H2O =>
H2Cr2O7 + 6 HI = Cr2O3 + 3 I2 + 4 H2O
Fl + LiBr = FlBr + Li =>
Fl + LiBr = FlBr + Li
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Br2 + CaI2 = CaBr2 + I =>
Br2 + CaI2 = CaBr2 + 2 I
HC2H3O2 + Na2HPO4 = NaC2H3O2 + H3PO4 =>
2 HC2H3O2 + Na2HPO4 = 2 NaC2H3O2 + H3PO4
FeS + HCl = FeCl + H2 + S =>
2 FeS + 2 HCl = 2 FeCl + H2 + 2 S
H2So4(aq) + NaOH = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH = Na2So4(aq) + 2 H2O(l)
Zn + NO3{-} + H{+} = Zn{+2} + N2 + H2O =>
5 Zn + 2 NO3{-} + 12 H{+} = 5 Zn{+2} + N2 + 6 H2O
C4H8Cl + NaOH = C4H8ClOH + Na =>
C4H8Cl + NaOH = C4H8ClOH + Na
Zr(OH)4 = Zr + (OH) =>
Zr(OH)4 = Zr + 4(OH)
Fe + ZnCl2 = FeCl3 + Zn =>
2 Fe + 3 ZnCl2 = 2 FeCl3 + 3 Zn
C2H2HBr = C2H2BrH =>
C2H2HBr = C2H2BrH
K2S2O3 + Br2 + H2O = KHSO4 + HBr =>
K2S2O3 + 4 Br2 + 5 H2O = 2 KHSO4 + 8 HBr
(NH4)2 + O2 = NO + H2O =>
(NH4)2 + 3 O2 = 2 NO + 4 H2O
Fe + NaNO3 + NaOH = Na2FeO4 + N2 + H2O =>
5 Fe + 6 NaNO3 + 4 NaOH = 5 Na2FeO4 + 3 N2 + 2 H2O
C6H10 + [Cu(NH3)2]Cl = C6H9Cu + NH3 + NH4Cl =>
C6H10 + [Cu(NH3)2]Cl = C6H9Cu + NH3 + NH4Cl
Fe2O3(s) + H2O = Fe(OH)3 =>
Fe2O3(s) + 3 H2O = 2 Fe(OH)3
Na2SO3 + KMnO4 + NaOH = Na2SO4 + Na2MnO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2SO4 + Na2MnO4 + K2MnO4 + H2O
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + 2 H2O(l)
CH4 + O2 = CCO2 + H2O =>
2 CH4 + 3 O2 = CCO2 + 4 H2O
AgNO3 + SrBr2 = Ag + Sr(NO3)2 + Br2 =>
2 AgNO3 + SrBr2 = 2 Ag + Sr(NO3)2 + Br2
FeCl3 + Co(OH)2 = Fe(OH)3 + CoCl2 =>
2 FeCl3 + 3 Co(OH)2 = 2 Fe(OH)3 + 3 CoCl2
Mg(NO3)2 + K2PO4 = MgPO4 + K2(NO3)2 =>
Mg(NO3)2 + K2PO4 = MgPO4 + K2(NO3)2
PbO2 + FeCl3 + H2SO4 = PbSO4 + Fe(ClO4)3 + H2O =>
12 PbO2 + FeCl3 + 12 H2SO4 = 12 PbSO4 + Fe(ClO4)3 + 12 H2O
LiCN + HI = LiHI + CN =>
LiCN + HI = LiHI + CN
Al(CN)3 + SrO = Al2O3 + Sr(CN)2 =>
2 Al(CN)3 + 3 SrO = Al2O3 + 3 Sr(CN)2
Al(OH)3 + Ga2(SO4)3 = Al2(SO4)3 + Ga(OH)3 =>
2 Al(OH)3 + Ga2(SO4)3 = Al2(SO4)3 + 2 Ga(OH)3
HI + Ca = CaIH =>
HI + Ca = CaIH
BaCl2 + SO4 = ClSO4 + Ba =>
BaCl2 + 2 SO4 = 2 ClSO4 + Ba
NH3 + SO2 = (NH3)SO2 =>
NH3 + SO2 = (NH3)SO2
PbBr2 + NaOH = Pb(OH)2 + NaBr =>
PbBr2 + 2 NaOH = Pb(OH)2 + 2 NaBr
ZnI2 + NaOH = Zn(OH)2 + NaI =>
ZnI2 + 2 NaOH = Zn(OH)2 + 2 NaI
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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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