| Équations équilibrées la veille |
3 ZnCl2 + 2 NaH2PO4 = Zn3(PO4)2 + 2 NaCl + 4 HCl
Mg(NO3)2 + Na2CO3 = Mg2(CO3)2 + NaNO3 =>
2 Mg(NO3)2 + 2 Na2CO3 = Mg2(CO3)2 + 4 NaNO3
CaO + H2O + CO2 = CaCH2O4 =>
CaO + H2O + CO2 = CaCH2O4
CO3Ca = CO2 + OCa =>
CO3Ca = CO2 + OCa
C6H5Br + NaOH = NaBr + C6H5OH =>
C6H5Br + NaOH = NaBr + C6H5OH
Mn2{+} + Ag2O2 + H1{+} = MnO41{-} + Ag1{+} + H2O =>
2 Mn2{+} + 161 Ag2O2 + 316 H1{+} = 4 MnO41{-} + 322 Ag1{+} + 158 H2O
O2(g) = O3(l) =>
3 O2(g) = 2 O3(l)
NaHCO3 + HOCl = NaOCl + H2O + CO2 =>
NaHCO3 + HOCl = NaOCl + H2O + CO2
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
MnO4{-} + H2O + S{2-} = Mn{2+} + OH{-} + S =>
2 MnO4{-} + 8 H2O + 5 S{2-} = 2 Mn{2+} + 16 OH{-} + 5 S
NH4Cl + Al(OH)3 = NH4OH + AlCl3 =>
3 NH4Cl + Al(OH)3 = 3 NH4OH + AlCl3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C5H10O + NaBH4 = C5H11OH + NaBH =>
3 C5H10O + 2 NaBH4 = 3 C5H11OH + 2 NaBH
H2SIO3 = H2OSIO2 =>
H2SIO3 = H2OSIO2
CS2 + OH{-} = CO3{-2} + CS3{-2} + H2O =>
3 CS2 + 6 OH{-} = CO3{-2} + 2 CS3{-2} + 3 H2O
C57H104O6 + NaOH = C3H8O3 + C18H33O2Na =>
C57H104O6 + 3 NaOH = C3H8O3 + 3 C18H33O2Na
Ti[OCH(CH3)2]4 + KOH + K2CO3 = KTiO3 + KOCH(CH3)2 + H2O =>
18 Ti[OCH(CH3)2]4 + 85 KOH + 3 K2CO3 = 18 KTiO3 + 73 KOCH(CH3)2 + 39 H2O
H = H8 =>
8 H = H8
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Li2PO4 + HCl = Li2H + PO4Cl =>
Li2PO4 + HCl = Li2H + PO4Cl
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Na2CaO2 + H2SO4 = Na2SO4 + CaSO4 + H2O =>
Na2CaO2 + 2 H2SO4 = Na2SO4 + CaSO4 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
ZnC4H6O4 + NaOH = Zn(OH)2 + C2H3NaO2 =>
ZnC4H6O4 + 2 NaOH = Zn(OH)2 + 2 C2H3NaO2
HCl + Cu2(CO3) = CuCl + H2O + CO2 =>
2 HCl + Cu2(CO3) = 2 CuCl + H2O + CO2
Na2CO3(aq) + KCl(aq) = NaCl + K2CO3 =>
Na2CO3(aq) + 2 KCl(aq) = 2 NaCl + K2CO3
Al3 + I3 = AlI3 =>
Al3 + 3 I3 = 3 AlI3
Cl2(g) + NaBr(ac) = NaCl(ac) + Br2(g) =>
Cl2(g) + 2 NaBr(ac) = 2 NaCl(ac) + Br2(g)
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 61 K2Cr2O7 + 265 H2SO4 = 73 K2SO4 + 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
CH4N4O2 + O2 = CO2 + H2O + N2 =>
CH4N4O2 + O2 = CO2 + 2 H2O + 2 N2
(NH4)2SO4(aq) + Ba(NO3)2(aq) = (NH4)NO3(aq) + BaSO4(s) =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = 2(NH4)NO3(aq) + BaSO4(s)
K2S2O5 + AuCl3 + H2O = KHSO4 + HCl + Au =>
3 K2S2O5 + 4 AuCl3 + 9 H2O = 6 KHSO4 + 12 HCl + 4 Au
NiP + Zn = Ni + Zn3P2 =>
2 NiP + 3 Zn = 2 Ni + Zn3P2
C5H13N + O2 = Water + CO2 + NO2 =>
4 C5H13N + 37 O2 = 26 H2O + 20 CO2 + 4 NO2
FeCl3 + K4[FeCN6] = Fe4[FeCN6]3 + KCl =>
4 FeCl3 + 3 K4[FeCN6] = Fe4[FeCN6]3 + 12 KCl
C27H45OH + O2 = CO2 + H2O =>
C27H45OH + 38 O2 = 27 CO2 + 23 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + Na(C2H3O2) =>
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + 2 Na(C2H3O2)
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
H2SO4 + NaOH = NaOHSO3 + H2O =>
H2SO4 + NaOH = NaOHSO3 + H2O
KCl(aq) + Na3(PO4)(aq) = K3(PO4)(aq) + NaCl =>
3 KCl(aq) + Na3(PO4)(aq) = K3(PO4)(aq) + 3 NaCl
Pb{+4} + S{-2}8 = PbS2 =>
Pb{+4} + 2 S{-2}8 = PbS2
Na + O3 = NaO2 =>
3 Na + 2 O3 = 3 NaO2
NaCl + Ba(NO3)2 = BaCl2 + Na + NO3 =>
2 NaCl + Ba(NO3)2 = BaCl2 + 2 Na + 2 NO3
Al2O3 + Co3As2 = AlAs + CoO =>
Al2O3 + Co3As2 = 2 AlAs + 3 CoO
HCl + KC4H5O6 = KCl + C4H6O6 =>
HCl + KC4H5O6 = KCl + C4H6O6
Cu2O + H3PO4 = Cu3PO4 + H2O =>
3 Cu2O + 2 H3PO4 = 2 Cu3PO4 + 3 H2O
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