| Équations équilibrées la veille |
C2H2O3 + O2 = 2 CO2 + H2O
K2S + K2CrO4 + H2O = S + KCr(OH)4 + KOH =>
3 K2S + 2 K2CrO4 + 8 H2O = 3 S + 2 KCr(OH)4 + 8 KOH
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
Na(OH)2 + H2SO4 = NaSO4 + H2O =>
Na(OH)2 + H2SO4 = NaSO4 + 2 H2O
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
Pb(NO3)2 + HCl = PbCl2 + H2(NO3)2 =>
Pb(NO3)2 + 2 HCl = PbCl2 + H2(NO3)2
NaNO3 + MgSO4 = MgNO3 + NaSO4 =>
NaNO3 + MgSO4 = MgNO3 + NaSO4
C4H9OH + NaBr + H2SO4 = C4H9Br + H2O + Na2SO4 =>
2 C4H9OH + 2 NaBr + H2SO4 = 2 C4H9Br + 2 H2O + Na2SO4
HCO2 + HO = H2CO3 =>
HCO2 + HO = H2CO3
ZnO + HClO4 = ZnCl2 + H2 + O2 =>
2 ZnO + 4 HClO4 = 2 ZnCl2 + 2 H2 + 9 O2
NaBr + NaClO + CS2 = CBr + ClOS + Na2 =>
2 NaBr + 4 NaClO + 2 CS2 = 2 CBr + 4 ClOS + 3 Na2
H2SO4 + KCrO7 = K2SO4 + Cr2(SO4)3 + H2O + O =>
4 H2SO4 + 2 KCrO7 = K2SO4 + Cr2(SO4)3 + 4 H2O + 10 O
F = F2 =>
2 F = F2
Pt{+} + Cl{-} + NO3{-} + H{+} = [PtCl4]2{-} + NO2 + H2O =>
2 Pt{+} + 8 Cl{-} + 5 NO3{-} + 10 H{+} = [PtCl4]2{-} + 5 NO2 + 5 H2O
Ca + CuSO4 = Ca2(SO4)2 + Cu =>
2 Ca + 2 CuSO4 = Ca2(SO4)2 + 2 Cu
ZnSO4 + O2 = ZnO + SO4 =>
2 ZnSO4 + O2 = 2 ZnO + 2 SO4
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
NH4NO3 + NH4H2PO4 = NH4 + NO3H2PO4 =>
NH4NO3 + NH4H2PO4 = 2 NH4 + NO3H2PO4
Ni + AgOH = Ni(OH)2 + Ag =>
Ni + 2 AgOH = Ni(OH)2 + 2 Ag
CI2 + O2 = CI2O5 =>
2 CI2 + 5 O2 = 2 CI2O5
C3H4O + HOCH2CH2CHOHOH = HOCH2CH2CC3H4OOH =>
3 C3H4O + HOCH2CH2CHOHOH = 2 HOCH2CH2CC3H4OOH
NaHCO3 + KC4H5O6 = H2O + CO2 + Na + K =>
9 NaHCO3 + KC4H5O6 = 7 H2O + 13 CO2 + 9 Na + K
Na3PO4 + Ca(NO2)2 = NaNO2 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO2)2 = 6 NaNO2 + Ca3(PO4)2
F2 + AlCl3 = AlF3 + Cl2 =>
3 F2 + 2 AlCl3 = 2 AlF3 + 3 Cl2
HClKHCO3 = KClHHCO3 =>
HClKHCO3 = KClHHCO3
C12H2O11 + H2O = C2H6O + CO2 =>
3 C12H2O11 + 18 H2O = 7 C2H6O + 22 CO2
C19H39COOH + O2 = CO2 + H2O =>
C19H39COOH + 29 O2 = 20 CO2 + 20 H2O
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
Cr2O3 + P2O5 = Cr4(P2O7)3 =>
2 Cr2O3 + 3 P2O5 = Cr4(P2O7)3
(NH4)2CO3 = NH3 + H2O*CO2 =>
(NH4)2CO3 = 2 NH3 + H2O*CO2
Al + H3O{+} = Al3{+} + H2 + H2O =>
6 Al + 2 H3O{+} = 2 Al3{+} + H2 + 2 H2O
C4H6S2 + O2 = CO2 + H2O + SO2 =>
2 C4H6S2 + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
S2O3{2-} + OH{-} = SO4{2-} + {-} + H2O =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8e + 5 H2O
HClCaCl2 = HCl2CaCl =>
HClCaCl2 = HCl2CaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3BaCl2 = AgCl2(s)BaNO3 =>
AgNO3BaCl2 = AgCl2(s)BaNO3
BaSO4 + Na3PO4 = Ba3(PO4)2 + Na2SO4 =>
3 BaSO4 + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2SO4
Na2Cr2O7 + H2SO4 = Na2SO4 + H2Cr2O7 =>
Na2Cr2O7 + H2SO4 = Na2SO4 + H2Cr2O7
Mg + HNO3(prask) = Mg(NO3) + NH4NO3 + H2O =>
8 Mg + 10 HNO3(prask) = 8 Mg(NO3) + NH4NO3 + 3 H2O
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
AlAt3 + Br2 = AlBr + At2 =>
2 AlAt3 + Br2 = 2 AlBr + 3 At2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2(SO4)3 + KCN = K3(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 12 KCN = 2 K3(Fe(CN)6) + 3 K2SO4
Magnesiumhydroxide + sulfuricacid = magnesiumsulfate + water =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
Cu(HO)2 + H3PO4 = H2O + Cu3(PO4)2 =>
3 Cu(HO)2 + 2 H3PO4 = 6 H2O + Cu3(PO4)2
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
BariumNitrate + SodiumCarbonate = BariumCarbonate(aq) + SodiumNitrate(s) =>
BariumNitrate + SodiumCarbonate = BariumCarbonate(aq) + SodiumNitrate(s)
Pb(CH3COOH)2 + KI = K(CH3COOH) + PbI2 =>
Pb(CH3COOH)2 + 2 KI = 2 K(CH3COOH) + PbI2
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