| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2SO3 + 4 HBr = 4 KBr + 2 H2S + 3 O2
Na(OH) + SO2 = Na2SO3 + H2O =>
2 Na(OH) + SO2 = Na2SO3 + H2O
KOH(aq) + H3PO4(aq) = K2HPO4 + H2O =>
2 KOH(aq) + H3PO4(aq) = K2HPO4 + 2 H2O
NH2CH2CH2OH + CH3Na = NH2CH2CH2CH3 + NaOH =>
NH2CH2CH2OH + CH3Na = NH2CH2CH2CH3 + NaOH
H3PO4 + Zn = ZnPO4 + H2 =>
2 H3PO4 + 2 Zn = 2 ZnPO4 + 3 H2
Na + KOH = NaHO + K =>
Na + KOH = NaHO + K
HCIO4 + SO2 + H2O = H2SO4 + HCI =>
HCIO4 + 4 SO2 + 4 H2O = 4 H2SO4 + HCI
NaH2CO3 = Na + H2O + CO2 =>
NaH2CO3 = Na + H2O + CO2
SO2 + V2O5 = SO3V2O4 =>
SO2 + V2O5 = SO3V2O4
KBr + H2SO4 = KHSO4 + H2O + SO2 + Br2 =>
2 KBr + 3 H2SO4 = 2 KHSO4 + 2 H2O + SO2 + Br2
MgHPO4*3H2O + KCl + H2O = MgCl2*6H2O + K2HPO4*2H2O =>
MgHPO4*3H2O + 2 KCl + 5 H2O = MgCl2*6H2O + K2HPO4*2H2O
H2O + C2H8N2O4 = H2C2O4 + NH4OH =>
2 H2O + C2H8N2O4 = H2C2O4 + 2 NH4OH
Sn + NiSO4 = Sn(SO4)2 + Ni =>
Sn + 2 NiSO4 = Sn(SO4)2 + 2 Ni
C051H006O041 + O2 = CO2 + H2O =>
C051H006O041 + 32 O2 = 51 CO2 + 3 H2O
NaBO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + MnO4 =>
2 NaBO3 + 2 KMnO4 + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 2 H2O + 2 MnO4
KMnO4 + HCl + PbCl2 = KCl + MnCl2 + PbCl4 + H2O =>
2 KMnO4 + 16 HCl + 5 PbCl2 = 2 KCl + 2 MnCl2 + 5 PbCl4 + 8 H2O
Ba(OH)2 + Cr2O3 = Cr(OH)3 + BaO =>
3 Ba(OH)2 + Cr2O3 = 2 Cr(OH)3 + 3 BaO
MgSO4 + NH4Cl = MgCl2(NH4)2SO4 =>
MgSO4 + 2 NH4Cl = MgCl2(NH4)2SO4
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
C5H10O4 + O2 = CO2 + H2O =>
2 C5H10O4 + 11 O2 = 10 CO2 + 10 H2O
MnO2 + I{-} + H{+} = Mn2{+} + I3{-} + H2O =>
4 MnO2 + 21 I{-} + 16 H{+} = 2 Mn2{+} + 7 I3{-} + 8 H2O
NH4Cl(aq) = NH3 + HCl =>
NH4Cl(aq) = NH3 + HCl
MnO2 + AI = Mn + AIO2 =>
MnO2 + AI = Mn + AIO2
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
CH1 + Br2 = CHBr =>
2 CH1 + Br2 = 2 CHBr
(NH4)2S + Pb(NO3)4 = (NH4)(NO3) + PbS2 =>
2(NH4)2S + Pb(NO3)4 = 4(NH4)(NO3) + PbS2
Na2CO3 + CO(NO3)2 = Na(NO3) + CO3CO =>
Na2CO3 + CO(NO3)2 = 2 Na(NO3) + CO3CO
FeS + HNO3 = Fe2(NO3)2 + H2SO4 + NO2 + H2O =>
2 FeS + 16 HNO3 = Fe2(NO3)2 + 2 H2SO4 + 14 NO2 + 6 H2O
Pb(NO3)2(aq) + HCl(g) = HNO3 + PbCl2 =>
Pb(NO3)2(aq) + 2 HCl(g) = 2 HNO3 + PbCl2
V2O5 + HF = VO2 + H2O + F2 =>
V2O5 + 2 HF = 2 VO2 + H2O + F2
KNO2 + H2SO4 + Cu = K4SO4 + CuSO4 + NO + H2O =>
4 KNO2 + 4 H2SO4 + 3 Cu = K4SO4 + 3 CuSO4 + 4 NO + 4 H2O
SrCl2(aq) + H2SO4 = SrSO4 + HCl =>
SrCl2(aq) + H2SO4 = SrSO4 + 2 HCl
Hg + HBr = HgBr + H2 =>
2 Hg + 2 HBr = 2 HgBr + H2
C6H5CHO + I2 + NaOH = C5H5COONa + NaI + H2O =>
6 C6H5CHO + 5 I2 + 17 NaOH = 7 C5H5COONa + 10 NaI + 9 H2O
H2O(l) + CH4(g) = H2(g) + CO2(g) =>
2 H2O(l) + CH4(g) = 4 H2(g) + CO2(g)
H3PO4 + HJ = H3PO3 + J2 + H2O =>
H3PO4 + 2 HJ = H3PO3 + J2 + H2O
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
BaO + N2 + C = Ba(CN)2 + CO =>
BaO + N2 + 3 C = Ba(CN)2 + CO
Br2 + H = HBr =>
Br2 + 2 H = 2 HBr
H2 + O = HHO =>
H2 + O = HHO
Sb2S5 + HNO3 = H3SbO4 + S + NO2 + H2O =>
Sb2S5 + 10 HNO3 = 2 H3SbO4 + 5 S + 10 NO2 + 2 H2O
AlCl3 + NaAlO2 + H2O = Al(OH)3 + NaCl =>
AlCl3 + 3 NaAlO2 + 6 H2O = 4 Al(OH)3 + 3 NaCl
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
C6H5ONa + CO2 + H2O = C6H6O + Na2CO3 =>
2 C6H5ONa + CO2 + H2O = 2 C6H6O + Na2CO3
PBr3 = P4 + (Br3)2 =>
4 PBr3 = P4 + 2(Br3)2
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
C3H8O3 + C5H11COOH = C2OH7COOC5H11CO + H2O =>
C3H8O3 + C5H11COOH = C2OH7COOC5H11CO + H2O
Ir2S + HCl = HS + Ir2Cl =>
Ir2S + HCl = HS + Ir2Cl
MnO4{-} + H{+} + NO2{-} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 NO2{-} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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