| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO2 + 2 HgCl2 + 2 H2O = NaH2PO4 + 2 Hg + 4 HCl
VOCl2 + KMnO4 + H2O = V2O5 + MnCl2 + KCl + HCl =>
10 VOCl2 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnCl2 + 2 KCl + 14 HCl
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + KSO4 + H2O =>
KMnO4 + 2 KBr + 4 H2SO4 = MnSO4 + Br2 + 3 KSO4 + 4 H2O
BeO + LiOH + H2O = Be(OH)4 + Li =>
BeO + 2 LiOH + H2O = Be(OH)4 + 2 Li
Zn(NO3)2 + Mg2 = Mg(NO3)2 + Zn2 =>
2 Zn(NO3)2 + Mg2 = 2 Mg(NO3)2 + Zn2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
(NH4)2CrO4 + Pb(NO3)2 = (NH4NO3) + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = 2(NH4NO3) + PbCrO4
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
Ni(NO3)2*6H2O + N10H40O41W12 = NiWO4 + NH4NO3 + H2O + NO2 =>
36 Ni(NO3)2*6H2O + 3 N10H40O41W12 = 36 NiWO4 + 23 NH4NO3 + 230 H2O + 56 NO2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NiS + NOCl = Ni{2+} + Cl{-} + NO + S =>
NiS + 2 NOCl = Ni{2+} + 2 Cl{-} + 2 NO + S
HCOOH + KHCO3 = HCOOK + H2O + CO2 =>
HCOOH + KHCO3 = HCOOK + H2O + CO2
H2S + H2SO3 = SO + H2O =>
H2S + 2 H2SO3 = 3 SO + 3 H2O
XCl2 + AgNO3 = X(NO3)2 + AgCl =>
XCl2 + 2 AgNO3 = X(NO3)2 + 2 AgCl
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
NaCI + Br2 = NaBr + CI =>
2 NaCI + Br2 = 2 NaBr + 2 CI
KMnO2 + SbCl3 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
2 KMnO2 + SbCl3 + 8 HCl = 2 KCl + 2 MnCl2 + SbCl5 + 4 H2O
KIO4 + KI + HCI = I2 + KCI + H2O =>
KIO4 + 7 KI + 8 HCI = 4 I2 + 8 KCI + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HOCl(aq) + NaOH(aq) = OH(aq) + NaCl(aq) =>
HOCl(aq) + NaOH(aq) = 2 OH(aq) + NaCl(aq)
H2CO3 + C9(OH)2 = C9CO3 + H2O =>
H2CO3 + C9(OH)2 = C9CO3 + 2 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
HOCl + NaBr = HOBr + NaCl =>
HOCl + NaBr = HOBr + NaCl
AgSCN = Ag + S + CN =>
AgSCN = Ag + S + CN
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
NH{4}NO{3} = N{2}O + H{2}0 =>
NH{4}NO{3} = N{2}O + H{2}0
CuCl2 + Al(OH)3 = Cu(OH)2 + AlCl3 =>
3 CuCl2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlCl3
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2 =>
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2
[Co(NH3)6](OH)3 + Na2S = CoS + NH3 + NaOH + S =>
2[Co(NH3)6](OH)3 + 3 Na2S = 2 CoS + 12 NH3 + 6 NaOH + S
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Na + Ce2 = NaCe1 =>
2 Na + Ce2 = 2 NaCe1
SiCl + C = SiC + Cl =>
SiCl + C = SiC + Cl
FeCl3 + CuSO4 = Fe2(SO4)3 + Cu3(Cl3)2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + Cu3(Cl3)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
KOH + CUCl = KCl + CU(OH) =>
KOH + CUCl = KCl + CU(OH)
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
Mg(aq) + CuBr2(aq) = Cu(aq) + MgBr2 =>
Mg(aq) + CuBr2(aq) = Cu(aq) + MgBr2
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4 =>
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
(CO2CH3)2 + H2 = CH3COOCH3 + H2O =>
3(CO2CH3)2 + 7 H2 = 4 CH3COOCH3 + 4 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
PbN2O6 = PbO + O2 + NO2 =>
2 PbN2O6 = 2 PbO + O2 + 4 NO2
NH4Cl + Ni(OH)2 = NH3 + NiCl2 + H2O =>
2 NH4Cl + Ni(OH)2 = 2 NH3 + NiCl2 + 2 H2O
Sr + N2 = Sr2N3 =>
4 Sr + 3 N2 = 2 Sr2N3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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