| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(CH3COO) + 2 C2H5OH = 2 CoO + 2 CO2 + 3 C2H6
CH10O + O2 = CO + H2O =>
2 CH10O + 5 O2 = 2 CO + 10 H2O
Ga(s) + Se(s) = GaSe =>
Ga(s) + Se(s) = GaSe
CuOH2 = Cu2 + OH2 =>
2 CuOH2 = Cu2 + 2 OH2
KClO2 + HCl = Cl2 + KCl + H2O =>
KClO2 + 4 HCl = 2 Cl2 + KCl + 2 H2O
Co + Br = Co3Br =>
3 Co + Br = Co3Br
silvernitrate + sodiumchloride = silverchloride + sodiumnitrate =>
AgNO3 + NaCl = AgCl + NaNO3
NaH2PO3 + H2SO4 + Zn = PH3 + ZnSO4 + Na2SO4 + H2O =>
2 NaH2PO3 + 7 H2SO4 + 6 Zn = 2 PH3 + 6 ZnSO4 + Na2SO4 + 6 H2O
HOC{-}CHO + Cu(OH)2 = HOOC{-}COOH + Cu2O + H2O =>
HOC{-}CHO + 2 Cu(OH)2 = HOOC{-}COOH + Cu2O + 2 H2O
PBO2(s) = PB(s) + O2(g) =>
PBO2(s) = PB(s) + O2(g)
Na2Cr2O7 + PbCl2 + HCl = PbCl4 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 3 PbCl2 + 14 HCl = 3 PbCl4 + 2 CrCl3 + 2 NaCl + 7 H2O
C5H9OS2Na + I2 = I{-} + H{+} + C5H8OS2Na =>
2 C5H9OS2Na + I2 = 2 I{-} + 2 H{+} + 2 C5H8OS2Na
V2O5(s) + CaS(s) = CaO(g) + V2S5(s) =>
V2O5(s) + 5 CaS(s) = 5 CaO(g) + V2S5(s)
C3H9COH + Ag2O = C3H9COOH + Ag =>
C3H9COH + Ag2O = C3H9COOH + 2 Ag
BaCO3 + NaOH = (BaOH)2CO3 + Na2CO3 =>
2 BaCO3 + 2 NaOH = (BaOH)2CO3 + Na2CO3
Os(OH)6 + H2CO3 = Os(HCO3)6 + H2O =>
Os(OH)6 + 6 H2CO3 = Os(HCO3)6 + 6 H2O
HClO3 + P + H2O = H3PO3 + HCl =>
HClO3 + 2 P + 3 H2O = 2 H3PO3 + HCl
C7H6O6S + Cu(NO3)2 = Cu(C7H6O6S)3 + NO3 =>
3 C7H6O6S + Cu(NO3)2 = Cu(C7H6O6S)3 + 2 NO3
Pb + H3PO4 = PbPO4 + H3 =>
Pb + H3PO4 = PbPO4 + H3
AgNO3 + C2H2 = AgC2 + NO2 + H2O =>
AgNO3 + C2H2 = AgC2 + NO2 + H2O
Cr + KOH + H2O = KCrO2 + H2 =>
2 Cr + 2 KOH + 2 H2O = 2 KCrO2 + 3 H2
NO23 + H2O = NHO32 + NO =>
61 NO23 + 22 H2O = 44 NHO32 + 17 NO
K2CrO4 + Pb(NO3)2 = K2Cr(NO3)8 + PbO =>
K2CrO4 + 4 Pb(NO3)2 = K2Cr(NO3)8 + 4 PbO
CaCl2 + NaH2PO4 + NH3 = Ca(PO4)2 + NaCl + NH4 =>
CaCl2 + 2 NaH2PO4 + 4 NH3 = Ca(PO4)2 + 2 NaCl + 4 NH4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
I2 + NH4OH = H2 + H2O + NI3 =>
3 I2 + 2 NH4OH = 3 H2 + 2 H2O + 2 NI3
C2H4O + C4H11NO3 = C8H19NO5 =>
2 C2H4O + C4H11NO3 = C8H19NO5
RCOOH + H2O2 = RCOOOH + H2O =>
RCOOH + H2O2 = RCOOOH + H2O
K(s) + CaCO3(aq) = Ca(aq) + K2CO3(aq) =>
2 K(s) + CaCO3(aq) = Ca(aq) + K2CO3(aq)
C5H10O5 = C + H + O2 =>
2 C5H10O5 = 10 C + 20 H + 5 O2
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
AlOH + HI = H2O + AlI =>
AlOH + HI = H2O + AlI
CH3COOH + O2 = CH3COO + H2O =>
4 CH3COOH + O2 = 4 CH3COO + 2 H2O
Pt + (NO3)2 = Pt(NO3)2 =>
Pt + (NO3)2 = Pt(NO3)2
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
C10H15NO + HCH2COOH = C10H15N + HCH2COO + H2O =>
C10H15NO + 2 HCH2COOH = C10H15N + 2 HCH2COO + H2O
Cl + ZnI = ClI + Zn =>
Cl + ZnI = ClI + Zn
P + KMnO4 + H2O = KH2PO4 + K2HPO4 + MnO2 =>
3 P + 5 KMnO4 + 2 H2O = KH2PO4 + 2 K2HPO4 + 5 MnO2
Mg(OH)2 + H2CrO4 = MgCrO4 + H2O =>
Mg(OH)2 + H2CrO4 = MgCrO4 + 2 H2O
Cu(H2O)4 + (OH) = Cu(H2O)2(OH)2 + H2O =>
Cu(H2O)4 + 2(OH) = Cu(H2O)2(OH)2 + 2 H2O
Ca(CH3COO)2 + Na3PO4 = Na + CH3COO + CaPO4 =>
Ca(CH3COO)2 + Na3PO4 = 3 Na + 2 CH3COO + CaPO4
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNo3
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
ZnO = Zn + O =>
ZnO = Zn + O
AgCl + S2O3 = AgS2O3 + Cl =>
AgCl + S2O3 = AgS2O3 + Cl
YVO4 + Yb8V2O17 = YbVO4 + Y8V2O17 =>
8 YVO4 + Yb8V2O17 = 8 YbVO4 + Y8V2O17
H + LiOH = H2O + Li =>
H + LiOH = H2O + Li
Al + KNO3 + KOH = K3AlO3 + NH3 + H2O =>
8 Al + 3 KNO3 + 21 KOH = 8 K3AlO3 + 3 NH3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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