| Équations équilibrées la veille |
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 5(NH4)2SO4 + K2SO4 + 8 H2O
Ca3P2 + H2SO4 = CaSO4 + SO2 + P2O5 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + P2O5 + 11 H2O
Nb + H2SO4 = NbSO4 + H2 =>
Nb + H2SO4 = NbSO4 + H2
HCl(g) + CaCO3(g) = CaCl2(g) + H2O(g) + CO2(g) =>
2 HCl(g) + CaCO3(g) = CaCl2(g) + H2O(g) + CO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H14 + F2 = F2C6H14 =>
C6H14 + F2 = F2C6H14
Cr2O7{-2} + H{+} + Cr2 = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + Cr2 = 4 Cr{+3} + 7 H2O
C2H4O2 + O2 = CO2 + H2O = =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C2H4O2 + KOH = C2H3O2K + H2O =>
C2H4O2 + KOH = C2H3O2K + H2O
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
C2H3OOH + NaHCO3 = H2O + CO2 + C2H3NaO2 =>
C2H3OOH + NaHCO3 = H2O + CO2 + C2H3NaO2
Zn(s) + CuCl2(ac) = Cu(s) + ZnCl2(ac) =>
Zn(s) + CuCl2(ac) = Cu(s) + ZnCl2(ac)
SO3 + Na + O2 = Na2SO4 =>
2 SO3 + 4 Na + O2 = 2 Na2SO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ba2(CO3)2 + HCl = BaCl + CO3H =>
Ba2(CO3)2 + 2 HCl = 2 BaCl + 2 CO3H
He + O2 = He2O8 =>
2 He + 4 O2 = He2O8
H2 + Fe2O3 + HNO3 = FeNO3 + H2O =>
2 H2 + Fe2O3 + 2 HNO3 = 2 FeNO3 + 3 H2O
Fe + S = FeS =>
Fe + S = FeS
AlI + I = AlI3 =>
AlI + 2 I = AlI3
KOH + C2H5OH + I2 = CHI3 + H2O + KI =>
2 KOH + C2H5OH + 4 I2 = 2 CHI3 + 3 H2O + 2 KI
KMnO4 + Na2S + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + Na2S + 8 NaOH = 4 K2MnO4 + Na2SO4 + 4 Na2MnO4 + 4 H2O
N2 = N3 =>
3 N2 = 2 N3
CH3Br + CH3ONa = NaBr + CH3CH2OH =>
CH3Br + CH3ONa = NaBr + CH3CH2OH
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
Cu + Br + OH{-} = Cu2O + Br{-} + H2O =>
2 Cu + 2 Br + 2 OH{-} = Cu2O + 2 Br{-} + H2O
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l)CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l)CO2(g)
Copper + H2SO4 = CuSO4 + SO2 + water =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Al + NiO = AlONi =>
Al + NiO = AlONi
NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
MnO + Al2 = Mn + Al2O3 =>
3 MnO + Al2 = 3 Mn + Al2O3
C9H8O4(aq) + NaOH(aq) = CH3COOC6H4COONa(aq) + H2O(l) =>
C9H8O4(aq) + NaOH(aq) = CH3COOC6H4COONa(aq) + H2O(l)
Li + Cu(NO3)2 = Cu2 + LiNO3 =>
4 Li + 2 Cu(NO3)2 = Cu2 + 4 LiNO3
Al + Hg = Al(Hg) =>
Al + Hg = Al(Hg)
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Ag + Hg2(NO3)2 = AgNO3 + Hg2 =>
2 Ag + Hg2(NO3)2 = 2 AgNO3 + Hg2
CuO + H{+} = Cu{2+} + H2O =>
CuO + 2 H{+} = Cu{2+} + H2O
FeCl3 + CH3COONa + H2O = Fe(OH)2CH3COO + CH3COOH + NaCl =>
FeCl3 + 3 CH3COONa + 2 H2O = Fe(OH)2CH3COO + 2 CH3COOH + 3 NaCl
K2Cr2O7 + NaOH = KNaCrO4 + H2O =>
K2Cr2O7 + 2 NaOH = 2 KNaCrO4 + H2O
F + BaO = O + BaF2 =>
2 F + BaO = O + BaF2
Al(NO2)3 + NH4Cl = AlCl3 + N + H2O =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
KIO3 + Mg(NO3)2 = KINO3 + Mg(O3)2 =>
2 KIO3 + Mg(NO3)2 = 2 KINO3 + Mg(O3)2
Mn2O7 + H2O = Mn(OH)2 + O2 =>
2 Mn2O7 + 4 H2O = 4 Mn(OH)2 + 5 O2
KMnO4 + FeCl3 = KCl + Fe(MnO4)3 =>
3 KMnO4 + FeCl3 = 3 KCl + Fe(MnO4)3
HBr + K3Fe(CN)6 = H3Fe(CN)6 + KBr =>
3 HBr + K3Fe(CN)6 = H3Fe(CN)6 + 3 KBr
Na2SO4(aq) + Ba(NO3)2(aq) = NaNO3(s) + BaSO4(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = 2 NaNO3(s) + BaSO4(aq)
C3H8C6 + O2 = CO2 + H2O =>
C3H8C6 + 11 O2 = 9 CO2 + 4 H2O
XeF2 + KI + H2O = Xe + HF + KHIO4 =>
7 XeF2 + 2 KI + 8 H2O = 7 Xe + 14 HF + 2 KHIO4
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
AlI + I = AlI3 =>
AlI + 2 I = AlI3
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
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| Équations équilibrées la veille |
Équations équilibrées sur11/13/24
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