| Équations équilibrées la veille |
Fe + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
C6H8O6 + I2 + H2O = C6H10O8 + I{-} + H{+} =>
C6H8O6 + I2 + 2 H2O = C6H10O8 + 2 I{-} + 2 H{+}
Cl2 + S = SCl2 =>
Cl2 + S = SCl2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HClO2(aq) = ClO2(g) + HCl(aq) + H2O(l) =>
5 HClO2(aq) = 4 ClO2(g) + HCl(aq) + 2 H2O(l)
Cu{2+} + I = CuI + I{2} =>
Cu{2+} + 2 I = CuI + I{2}
C4H6BaO4 + H2SO4 = BaSO4 + CH3COOH =>
C4H6BaO4 + H2SO4 = BaSO4 + 2 CH3COOH
(NH4)3PO4*12MoO3 + NaOH = Na2MoO4 + (NH4)2MoO4 + (NaNH4)HPO4 + H2O =>
(NH4)3PO4*12MoO3 + 23 NaOH = 11 Na2MoO4 + (NH4)2MoO4 + (NaNH4)HPO4 + 11 H2O
magnesiumcarbonate + phosphoricacid = magnesiumphosphate + carbondioxide + water =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
K2OH2CO3 = K2CO3H2O =>
K2OH2CO3 = K2CO3H2O
Ag + Cl2 + Cu2 = AgCl3Cu2 =>
2 Ag + 3 Cl2 + 2 Cu2 = 2 AgCl3Cu2
Co(OH)3 + H(NO3) = Co(NO3)3 + (HOH) =>
Co(OH)3 + 3 H(NO3) = Co(NO3)3 + 3(HOH)
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
(NH4)6Mo7O24*4H2O + C5H8O2 + HNO3 = Mo(O)2(C5H7O2)2 + NH4NO3 + H2O =>
(NH4)6Mo7O24*4H2O + 14 C5H8O2 + 6 HNO3 = 7 Mo(O)2(C5H7O2)2 + 6 NH4NO3 + 14 H2O
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Cu + HCI = CuHCI =>
Cu + HCI = CuHCI
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
CuSO4 + AgNO3 = CuNO3 + AgSO4 =>
CuSO4 + AgNO3 = CuNO3 + AgSO4
Au + H2O = AuH + O =>
2 Au + H2O = 2 AuH + O
CdSO4 + Na2CO3 = CdCO3 + Na2SO4 =>
CdSO4 + Na2CO3 = CdCO3 + Na2SO4
NaHCO3 + AgNO3 = NaNO3 + Ag2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3 + H2O + CO2
Co(OH)2 + H2O = Co(OH)2*4H2O =>
Co(OH)2 + 4 H2O = Co(OH)2*4H2O
MnO2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaOH + H2O =>
2 MnO2 + 3 NaBiO3 + 9 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaOH + 2 H2O
Sn{+2} + Cr2O7{-2} + H3O{+} = Cr{+3} + Sn{+4} + H2O =>
3 Sn{+2} + Cr2O7{-2} + 14 H3O{+} = 2 Cr{+3} + 3 Sn{+4} + 21 H2O
K2 + Cr + O2 = K2Cr2O7 =>
2 K2 + 4 Cr + 7 O2 = 2 K2Cr2O7
Pb(CH3COO)2 + Na2S + CaCl2 = NaCl + PbS + Ca(CH3COO)2 =>
Pb(CH3COO)2 + Na2S + CaCl2 = 2 NaCl + PbS + Ca(CH3COO)2
H2PO4 + NO = NPO4 + H2O =>
H2PO4 + NO = NPO4 + H2O
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
NaVO3 + HCl = NaCl + HVO3 =>
NaVO3 + HCl = NaCl + HVO3
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Li2S + HNO3 = Li2(NO3) + SH =>
Li2S + HNO3 = Li2(NO3) + SH
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
[Cu(OH)]2SO4 + KOH = K2SO4 + Cu(OH)2 =>
[Cu(OH)]2SO4 + 2 KOH = K2SO4 + 2 Cu(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Ca(OH)2(aq) + HBr(aq) = CaBr2 + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2 + 2 H2O(l)
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCe3 + NaF = FeF3 + NaCe =>
FeCe3 + 3 NaF = FeF3 + 3 NaCe
Na{+} + Cu{+} = Na + Cu{2+} =>
Na{+} + Cu{+} = Na + Cu{2+}
Hg2I2 + HCl + HNO3 = HgCl2 + HIO3 + NO + H2O =>
3 Hg2I2 + 12 HCl + 14 HNO3 = 6 HgCl2 + 6 HIO3 + 14 NO + 10 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
NOH + H2SO4 = H2O + N2SO4 =>
2 NOH + H2SO4 = 2 H2O + N2SO4
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + CO2 + NO =>
Cr2O3 + Na2CO3 + 2 NaNO3 = 2 Na2CrO4 + CO2 + 2 NO
Cr2O3(s) + NaOH(aq) = NaCrO2(aq) + H2O(l) =>
Cr2O3(s) + 2 NaOH(aq) = 2 NaCrO2(aq) + H2O(l)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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Équations équilibrées sur10/19/24
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