| Équations équilibrées la veille |
AgC2H3O2 + CrI3 = AgI3 + CrC2H3O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K{3}PO{4} + HCI = KCI + H{3}PO{4} =>
K{3}PO{4} + HCI = KCI + H{3}PO{4}
AgNO3 + KCrO4 = KNO3 + CrO4Ag =>
AgNO3 + KCrO4 = KNO3 + CrO4Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
HNO3 + NiS = H2O + NO + S + Ni(NO3)2 =>
8 HNO3 + 3 NiS = 4 H2O + 2 NO + 3 S + 3 Ni(NO3)2
(NH4)2C2O4H2O + MnSO4(H2O)5 = MnC2O4(H2O)2 + (NH4)2SO4 + H2O =>
(NH4)2C2O4H2O + MnSO4(H2O)5 = MnC2O4(H2O)2 + (NH4)2SO4 + 4 H2O
HNO3 + NiS = H2O + NO + S + Ni(NO3)2 =>
8 HNO3 + 3 NiS = 4 H2O + 2 NO + 3 S + 3 Ni(NO3)2
(NO2){-} + H(MnO4) = (NO3){-} + Mn + H2O =>
7(NO2){-} + 2 H(MnO4) = 7(NO3){-} + 2 Mn + H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
MgCO3 + H2 = Mg + H2CO3 =>
MgCO3 + H2 = Mg + H2CO3
ClO{-} + S2O3{2-} + H{+} = Cl{-} + S4O6{2-} + H2O =>
ClO{-} + 2 S2O3{2-} + 2 H{+} = Cl{-} + S4O6{2-} + H2O
WO3 + Sn(Cl)2 + HCl = W3O8 + (H)2SnCl6 + H2O =>
3 WO3 + Sn(Cl)2 + 4 HCl = W3O8 + (H)2SnCl6 + H2O
SO2Fe(OH)2 = FeSO3H2O =>
SO2Fe(OH)2 = FeSO3H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C4H11O2 + O2 = OH + C =>
2 C4H11O2 + 9 O2 = 22 OH + 8 C
Zn + CN = ZnCN =>
Zn + CN = ZnCN
SnClO2 = SnCl(s) + O(g) =>
SnClO2 = SnCl(s) + 2 O(g)
MgSO4 + SrNO3 = MgNO3 + SrSO4 =>
MgSO4 + SrNO3 = MgNO3 + SrSO4
ZnBr2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Br =>
3 ZnBr2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Br
K3PO4 + Cl = KCl + PO4 =>
K3PO4 + 3 Cl = 3 KCl + PO4
CH3OH + NaNH2 = CH4NaN + H2O =>
CH3OH + NaNH2 = CH4NaN + H2O
HClOKI = KClHIO =>
HClOKI = KClHIO
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
MnSe3 + SO2 + NaOH = Na2MnO4 + Na4SeO2 + Na2S + H2O =>
MnSe3 + SO2 + 16 NaOH = Na2MnO4 + 3 Na4SeO2 + Na2S + 8 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CrCl3 + K = KCl + Cr =>
CrCl3 + 3 K = 3 KCl + Cr
SiO2 + O2 = SiO7 =>
2 SiO2 + 5 O2 = 2 SiO7
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
BaBr2 + H3PO4 = Ba3P2O8 + HBr =>
3 BaBr2 + 2 H3PO4 = Ba3P2O8 + 6 HBr
H2SO4 + KOH = SKHO4 + H2O =>
H2SO4 + KOH = SKHO4 + H2O
AgClO4 = Ag + Cl + O =>
AgClO4 = Ag + Cl + 4 O
HCl + K2S = KHS + KCl =>
HCl + K2S = KHS + KCl
H2O + Ce2(SO4)3 = HCe + O(SO4)3 =>
H2O + Ce2(SO4)3 = 2 HCe + O(SO4)3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CaF2(s) + H2SO4(aq) = CaSO4(s) + HF(g) =>
CaF2(s) + H2SO4(aq) = CaSO4(s) + 2 HF(g)
Na3PO4 + CuCl2 = CuPO4 + Na3Cl2 =>
Na3PO4 + CuCl2 = CuPO4 + Na3Cl2
(CH3CO)2O + C3H8O = C5H10O2 + CH3COOH =>
(CH3CO)2O + C3H8O = C5H10O2 + CH3COOH
BaO2 + Al = Al2O3 + Ba =>
3 BaO2 + 4 Al = 2 Al2O3 + 3 Ba
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
O2 + Br2 = OBr =>
O2 + Br2 = 2 OBr
C15H25N3O + C3H8O + O2 = C9H13N + H2O =>
C15H25N3O + 4 C3H8O + 2 O2 = 3 C9H13N + 9 H2O
Na3PO4 + CuCl2 = CuPO4 + Na3Cl2 =>
Na3PO4 + CuCl2 = CuPO4 + Na3Cl2
H2SO3(aq) + Mg(OH)2(aq) = HOH(l) + MgSO3(aq) =>
H2SO3(aq) + Mg(OH)2(aq) = 2 HOH(l) + MgSO3(aq)
Ca + H2SO4 = CaSO4 + H2 = =>
Ca + H2SO4 = CaSO4 + H2
K + H2O = KOH + H2(classification) =>
2 K + 2 H2O = 2 KOH + H2(classification)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
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