| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO7 + 6 NH3 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 N2 + 14 H2O
Cu(ii) + NaOH = CuOH + Na =>
Cu(ii) + NaOH = CuOH + Na
CuO + HClO2 = Cu(ClO2)2 + H2O =>
CuO + 2 HClO2 = Cu(ClO2)2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sr(OH)2 + KC8H5O4 = Sr(KC8H4O4)2 + H2O =>
Sr(OH)2 + 2 KC8H5O4 = Sr(KC8H4O4)2 + 2 H2O
Al + CF = AlF3 + C =>
Al + 3 CF = AlF3 + 3 C
Na2CO3 + TiCl4 = Ti(CO3)2 + NaCl =>
2 Na2CO3 + TiCl4 = Ti(CO3)2 + 4 NaCl
XC3H7 + KMnO4 + H2SO4 = XC2H2O4 + K2SO4 + CO2 + MnSO4 + H2O =>
10 XC3H7 + 34 KMnO4 + 51 H2SO4 = 10 XC2H2O4 + 17 K2SO4 + 10 CO2 + 34 MnSO4 + 76 H2O
KCl + Br2 = BrCl + K =>
2 KCl + Br2 = 2 BrCl + 2 K
Al(OH)3 + HCl = AlCl3 + H2O(l) =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O(l)
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Fe{2} + H2O + O2 = Fe(OH)3 + H{+} =>
4 Fe{2} + 10 H2O + O2 = 4 Fe(OH)3 + 8 H{+}
Ti(OH)2 + HCl = TiCl2 + H2O =>
Ti(OH)2 + 2 HCl = TiCl2 + 2 H2O
NH3*H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3*H2O + H2SO4 = (NH4)2SO4 + 2 H2O
CUCl2 = CU + Cl2 =>
CUCl2 = CU + Cl2
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + LiOH(aq) =>
Li2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 LiOH(aq)
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Mg(NO3)2 + NH4NO3 + H2O = Mg + HNO3 =>
4 Mg(NO3)2 + NH4NO3 + 3 H2O = 4 Mg + 10 HNO3
C6H6(CH3)2 + KMnO4 + H2SO4 = C6H6(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H6(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H6(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
PCl3(s) + Cl2(g) = PCl5(s) =>
PCl3(s) + Cl2(g) = PCl5(s)
NO3{-} + H2 = NH3 + OH{-} + H2O =>
NO3{-} + 4 H2 = NH3 + OH{-} + 2 H2O
VO{+2} + Zn + H{+} = V{+3} + Zn{+2} + H2O =>
2 VO{+2} + Zn + 4 H{+} = 2 V{+3} + Zn{+2} + 2 H2O
CH3CO2H + AgOH = CH3CO2Ag + H2O =>
CH3CO2H + AgOH = CH3CO2Ag + H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ce(NO3)3 + H2SO4 + PbO2 = PbSO4 + H2[Ce(SO4)3] + H2O + HNO3 =>
2 Ce(NO3)3 + 7 H2SO4 + PbO2 = PbSO4 + 2 H2[Ce(SO4)3] + 2 H2O + 6 HNO3
Na3YO4 + Ba(XO3)2 = NaXO3 + Ba3(YO4)2 =>
2 Na3YO4 + 3 Ba(XO3)2 = 6 NaXO3 + Ba3(YO4)2
Ca(NO3)2 + SO3 + H2O = CaSO4 + HNO3 =>
Ca(NO3)2 + SO3 + H2O = CaSO4 + 2 HNO3
K3(PO4) + AgCl = KCl + Ag3(PO4) =>
K3(PO4) + 3 AgCl = 3 KCl + Ag3(PO4)
C16H14O4 + NaBH4 + CH3OH = C16H16O4 + BH3 + NaOCH3 =>
C16H14O4 + NaBH4 + CH3OH = C16H16O4 + BH3 + NaOCH3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
H3AsO4 + BaO = Ba3(AsO4)2 + H2O =>
2 H3AsO4 + 3 BaO = Ba3(AsO4)2 + 3 H2O
CN + H2O = HCN + O2 =>
4 CN + 2 H2O = 4 HCN + O2
Cu2(OH)2CO3(s) + HCl(aq) = CuCl2(s) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HCl(aq) = 2 CuCl2(s) + CO2(g) + 3 H2O(l)
KClO3 + KI + H2SO4 = I2 + K2SO4 + H2O + KCl =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O + KCl
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
AlBr3 + H2O = Al(OH)3 + HBr =>
AlBr3 + 3 H2O = Al(OH)3 + 3 HBr
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
V2O5 + HNO3 = V(NO3)5 + H2O =>
V2O5 + 10 HNO3 = 2 V(NO3)5 + 5 H2O
I2 + H4N2 = HI + N2 =>
2 I2 + H4N2 = 4 HI + N2
Na2S + Cu = Na + Cu2S =>
Na2S + 2 Cu = 2 Na + Cu2S
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
*NaNO3 + KCl = *NaCl + KNO3 =>
*NaNO3 + KCl = *NaCl + KNO3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Li2O + H2SO3 = Li2SO3 + H2O =>
Li2O + H2SO3 = Li2SO3 + H2O
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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