| Équations équilibrées la veille |
2 NH3 + 8 HCl = 2 NCl4 + 7 H2
Na3SbO3 + H2S + HCl = NaCl + Sb2S3 + H2O =>
2 Na3SbO3 + 3 H2S + 6 HCl = 6 NaCl + Sb2S3 + 6 H2O
Pb(NO3)2 + NH3 = Pb(NH3)2 + (NO3)2 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + (NO3)2
K2TeO3 + Na(dtc)4 + H2O = Te(dtc)4 + NaOH + KOH =>
4 K2TeO3 + 4 Na(dtc)4 + 12 H2O = Te(dtc)4 + 16 NaOH + 8 KOH
NaH2PO4*2H2O = P2O5 + NaOH + H2O =>
2 NaH2PO4*2H2O = P2O5 + 2 NaOH + 5 H2O
AgNO3 + NH3Cl = NH3NO3 + AgCl =>
AgNO3 + NH3Cl = NH3NO3 + AgCl
N2H + O2 = H2O + N2 =>
4 N2H + O2 = 2 H2O + 4 N2
Br2 + CCl4 = Cl2 + CBr4 =>
2 Br2 + CCl4 = 2 Cl2 + CBr4
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
C2H5OH + C2H5COOH = H2O + C2H5COOC2H5 =>
C2H5OH + C2H5COOH = H2O + C2H5COOC2H5
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Na2WO4 + HCl = WO3*H2O + NaCl =>
Na2WO4 + 2 HCl = WO3*H2O + 2 NaCl
PH3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + H3PO4 =>
3 PH3 + 4 K2Cr2O7 + 16 H2O = 8 Cr(OH)3 + 8 KOH + 3 H3PO4
BaO + HNO3 = BaOHNO3 =>
BaO + HNO3 = BaOHNO3
CH3OH + NH3 = CH3NH2 + H2O =>
CH3OH + NH3 = CH3NH2 + H2O
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
CH3CH2Br + KCN = CH3CH2CN + KBr =>
CH3CH2Br + KCN = CH3CH2CN + KBr
CuCl2 + NaBr = NaCl2 + CuBr =>
CuCl2 + NaBr = NaCl2 + CuBr
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K(NO3) =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 K(NO3)
K2Cr2O7 + NH4Cl = Cl2 + NH3 + KCl + Cr2O3 + H2O =>
K2Cr2O7 + 8 NH4Cl = 3 Cl2 + 8 NH3 + 2 KCl + Cr2O3 + 4 H2O
CaI2 + (NH4)3PO4 = Ca3(PO4)2 + NH4I =>
3 CaI2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4I
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
[Co(NH3)6](NO3)2 + KCN = K4[Co(CN)6] + NH3 + KNO3 =>
[Co(NH3)6](NO3)2 + 6 KCN = K4[Co(CN)6] + 6 NH3 + 2 KNO3
AgNO3 + C5H5N + K2S2O8 = [Ag(C5H5N)4]S2O8 + KNO3 + K2SO4 =>
2 AgNO3 + 8 C5H5N + 3 K2S2O8 = 2[Ag(C5H5N)4]S2O8 + 2 KNO3 + 2 K2SO4
MgSi + HCl = MgCl + HSi =>
MgSi + HCl = MgCl + HSi
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe(SCN)3 + KSCN = FeK3 + SCN =>
Fe(SCN)3 + 3 KSCN = FeK3 + 6 SCN
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
KOCN + CH3COOH = HNCO + CH3COOK =>
KOCN + CH3COOH = HNCO + CH3COOK
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(aq) + H2O(l) =>
2 NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(aq) + 2 H2O(l)
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
HNO3 + Bi2(CO3)3 = Bi(NO3)3 + H2CO3 =>
6 HNO3 + Bi2(CO3)3 = 2 Bi(NO3)3 + 3 H2CO3
Cr2(SO4)3 + KClO3 + NaOH = Na2CrO4 + KCl + Na2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 3 Na2SO4 + 5 H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CrO{2-}(aq) + H2O(l) + ClO{-}(aq) = CrO4{2-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO{2-}(aq) + 3 H2O(l) + 6 ClO{-}(aq) = CrO4{2-}(aq) + 3 Cl2(g) + 6 OH{-}(aq)
Na3PO4(aq) + CaSO4(aq) = Ca3(PO4)2 + Na2SO4 =>
2 Na3PO4(aq) + 3 CaSO4(aq) = Ca3(PO4)2 + 3 Na2SO4
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2OH2 + Br = CH3 =>
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2OH2 + Br
Ca(OH)2 + CO2(g) = CaCO3 + H2O =>
Ca(OH)2 + CO2(g) = CaCO3 + H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
C2H5OH + OH{-} = CO2 + H2O + {-} =>
C2H5OH + 12 OH{-} = 2 CO2 + 9 H2O + 12e
ZnBr2 + AgF = AgBr + ZnF2 =>
ZnBr2 + 2 AgF = 2 AgBr + ZnF2
CH4NO2 + O2 = CO2 + H2O + NO2 =>
CH4NO2 + 2 O2 = CO2 + 2 H2O + NO2
Mg(OH)2 + Na2CO3 = MgCO3 + NaOH =>
Mg(OH)2 + Na2CO3 = MgCO3 + 2 NaOH
Mn(NO3)2 + Na2HPO4 = Mn3(PO4)2 + HNO3 + NaNO3 =>
3 Mn(NO3)2 + 2 Na2HPO4 = Mn3(PO4)2 + 2 HNO3 + 4 NaNO3
Fe{3+} + Pb = Fe{2+} + Pb{2+} =>
2 Fe{3+} + Pb = 2 Fe{2+} + Pb{2+}
C6H8O6 + O2 = H2O + CO2 =>
C6H8O6 + 5 O2 = 4 H2O + 6 CO2
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