| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2* + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
HNO3 + SO3 = H2O + SO2 + NO3 =>
2 HNO3 + SO3 = H2O + SO2 + 2 NO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na3AlF6 + HCl = NaCl + HF + AlF3 =>
Na3AlF6 + 3 HCl = 3 NaCl + 3 HF + AlF3
(Ba)2(CO3)2 = BaCO3 =>
(Ba)2(CO3)2 = 2 BaCO3
EuSO4 + KMnO4 + H2SO4 = Eu2(SO4)3 + K2SO4 + Mn2(SO4)3 + H2O =>
8 EuSO4 + 2 KMnO4 + 8 H2SO4 = 4 Eu2(SO4)3 + K2SO4 + Mn2(SO4)3 + 8 H2O
FeCl3 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Fe =>
2 FeCl3 + 3 NaHSO3 + 3 H2O = 3 H2SO4 + 3 HCl + 3 NaCl + 2 Fe
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
HI + Ag = Ag3I + H =>
HI + 3 Ag = Ag3I + H
Te + O2 = OTe =>
2 Te + O2 = 2 OTe
C2H6(s) + O2(g) = CO2 + H2O(s) =>
2 C2H6(s) + 7 O2(g) = 4 CO2 + 6 H2O(s)
KMnO4 + KOH + NaNO2 = KNO3 + MnO + H2O + Na2O =>
4 KMnO4 + 6 KOH + 10 NaNO2 = 10 KNO3 + 4 MnO + 3 H2O + 5 Na2O
AgNO3 + Cl = AgCl* + NO3 =>
AgNO3 + Cl = AgCl* + NO3
Fe2(C2O4)3 + CaCl2 = CaC2O4 + FeCl3 =>
Fe2(C2O4)3 + 3 CaCl2 = 3 CaC2O4 + 2 FeCl3
Ag + KNO3 + H2SO4 = AgNO3 + NO2 + K2SO4 + H2O =>
Ag + 2 KNO3 + H2SO4 = AgNO3 + NO2 + K2SO4 + H2O
Zn + KBrO3 + H2SO4 = ZnSO4 + KBr + H2O =>
3 Zn + KBrO3 + 3 H2SO4 = 3 ZnSO4 + KBr + 3 H2O
HgO(s) + H2O(l) = Hg(OH)2 =>
HgO(s) + H2O(l) = Hg(OH)2
Na2SO3 + HClO4 = SO2 + NaClO4 + H2O =>
Na2SO3 + 2 HClO4 = SO2 + 2 NaClO4 + H2O
SO3 + HNO3 = SO2 + HNO4 =>
SO3 + HNO3 = SO2 + HNO4
Fe2(CO3)3 + H2S04 = Fe2(S04)3 + H2CO3 =>
Fe2(CO3)3 + 3 H2S04 = Fe2(S04)3 + 3 H2CO3
Ag + HBrO2 = AgHBrO2 =>
Ag + HBrO2 = AgHBrO2
C6H5COOK + NaOH = Na2CO3 + K2CO3 + C6H6 =>
2 C6H5COOK + 2 NaOH = Na2CO3 + K2CO3 + 2 C6H6
C18H21NO4 + O2 = C17H19NO4 + H2O + CO2 =>
2 C18H21NO4 + 3 O2 = 2 C17H19NO4 + 2 H2O + 2 CO2
CaClO4 = Ca + ClO4 =>
CaClO4 = Ca + ClO4
Ca(OH)2 + (Na)2SO4 = CaSO4 + NaOH =>
Ca(OH)2 + (Na)2SO4 = CaSO4 + 2 NaOH
C22H16N3O6SNa + HCl = NaCl + C22H17N3O6S =>
C22H16N3O6SNa + HCl = NaCl + C22H17N3O6S
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Mg + As(NO3)5 = Mg(NO3)2 + As =>
5 Mg + 2 As(NO3)5 = 5 Mg(NO3)2 + 2 As
LiMnO4(ac) + HBr(ac) = LiBr(ac) + MnBr2(ac) + H2O(l) + Br2(g) =>
2 LiMnO4(ac) + 16 HBr(ac) = 2 LiBr(ac) + 2 MnBr2(ac) + 8 H2O(l) + 5 Br2(g)
Mg(OH)2(s) + HCl(l) = MgCl2 + H2O =>
Mg(OH)2(s) + 2 HCl(l) = MgCl2 + 2 H2O
Fe3O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O3(s) + 3 H2(g) = 3 Fe(s) + 3 H2O(l)
PNCl2 + HF = NH4PF6 + HCl =>
PNCl2 + 6 HF = NH4PF6 + 2 HCl
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
ZnO + AuN = Zn3N2 + Au2O3 =>
3 ZnO + 2 AuN = Zn3N2 + Au2O3
P2O5 + CsOH = Cs2HPO4 + H2O =>
P2O5 + 4 CsOH = 2 Cs2HPO4 + H2O
SrO + Al = Sr + Al2O3 =>
3 SrO + 2 Al = 3 Sr + Al2O3
ZnO + KOH = KZnO + HO =>
ZnO + KOH = KZnO + HO
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2SO4 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
K2CO3 + SO3 = K2CO3(SO3)2 =>
K2CO3 + 2 SO3 = K2CO3(SO3)2
HNO3 + Na = H2 + NaNO3 =>
2 HNO3 + 2 Na = H2 + 2 NaNO3
Sc + H2O = ScO + H2 =>
Sc + H2O = ScO + H2
Au + H2O = Au2O + H =>
2 Au + H2O = Au2O + 2 H
PN + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 PN + 7 K2Cr2O7 + 28 H2SO4 = 6 H3PO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 6 NO + 19 H2O
CrCl3 + (NH4)2S = Cr2S3 + (NH4)Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6(NH4)Cl
Ca + KCl = KClCa =>
Ca + KCl = KClCa
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
SO3 + I2 = I4O9 + SO2 =>
9 SO3 + 2 I2 = I4O9 + 9 SO2
CH2 = CHCH2CH3 = Br2 =>
3 CH2 = CHCH2CH3
NaOH(s) = H2O(l) + Na2O(s) =>
2 NaOH(s) = H2O(l) + Na2O(s)
Ca(OH)2 + HSO4 = Ca(HSO4)2 + OH =>
Ca(OH)2 + 2 HSO4 = Ca(HSO4)2 + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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