| Équations équilibrées la veille |
Co + 2 HNO3 = Co(NO3)2 + H2
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2 =>
6 KMnO4 + 6 NaOH + 2 KI = 6 KNaMnO4 + 2 KIO3 + 3 H2
C138 = C2 =>
C138 = 69 C2
Ca(OH)2 + Cl2 = Ca(OCl)Cl*H2O =>
Ca(OH)2 + Cl2 = Ca(OCl)Cl*H2O
HgCl2 + AgNO3 = AgCl + Hg(NO3)2 =>
HgCl2 + 2 AgNO3 = 2 AgCl + Hg(NO3)2
AgOH + H2S = Ag2S + H2O =>
2 AgOH + H2S = Ag2S + 2 H2O
CuSO4*5H2O + CuSO4 = CuO + H2SO4 =>
CuSO4*5H2O + 4 CuSO4 = 5 CuO + 5 H2SO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaOH2HCl = CaHClOH2 =>
CaOH2HCl = CaHClOH2
AgNO3 + Kl = Ag + KlNO3 =>
AgNO3 + Kl = Ag + KlNO3
Na2C2O4 + K2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
3 Na2C2O4 + 2 K2CrO4 + 8 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 2 K2SO4 + 8 H2O
Mg(OH)2 + HCl = MgCl2 + H2O = =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg + CuOH = Cu + MgOH =>
Mg + CuOH = Cu + MgOH
C900H1 + V2O = CO + H2O + V =>
2 C900H1 + 1801 V2O = 1800 CO + H2O + 3602 V
Mg + Mn + O = O3(Mg3Mn4)3 =>
9 Mg + 12 Mn + 3 O = O3(Mg3Mn4)3
(NH4)2SO4 + NaOH = NH3 + NaHSO4 + H2O =>
(NH4)2SO4 + NaOH = 2 NH3 + NaHSO4 + H2O
Na[Sb(OH)6] + NaOH = Na3SbO4 + H2O =>
Na[Sb(OH)6] + 2 NaOH = Na3SbO4 + 4 H2O
HCHO + H2O = CH2(OH)2 =>
HCHO + H2O = CH2(OH)2
NH4NO3 + C = CO + H2O + N2 =>
NH4NO3 + C = CO + 2 H2O + N2
H3PO4 + Ag2SO4 = Ag2PO4 + H3SO4 =>
H3PO4 + Ag2SO4 = Ag2PO4 + H3SO4
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq) =>
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq)
Li + C = LiC2 =>
Li + 2 C = LiC2
Zn3O3 + H2O = ZnH2O2 =>
Zn3O3 + 3 H2O = 3 ZnH2O2
CaBr2 + H2S = CaS + HBr =>
CaBr2 + H2S = CaS + 2 HBr
HNO3 + CaCO3 = CaCO2 + NO3 + H2O =>
2 HNO3 + CaCO3 = CaCO2 + 2 NO3 + H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
NiSO4 + NaSH = NiS + Na2SO4 + H2SO4 =>
2 NiSO4 + 2 NaSH = 2 NiS + Na2SO4 + H2SO4
BeF2 + K3PO4 = Be3(PO4)2 + KF =>
3 BeF2 + 2 K3PO4 = Be3(PO4)2 + 6 KF
C2H3COOH + KOH = C2H3COOK + H2O =>
C2H3COOH + KOH = C2H3COOK + H2O
C9H10O3 + NaBH4 = C9H12O3 + NaBH3 =>
C9H10O3 + 2 NaBH4 = C9H12O3 + 2 NaBH3
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
FeCl3(aq) + K2C2O4(aq) + H2O(l) = K3[Fe(C2O4)3]*3H2O(s) + KCl(aq) =>
FeCl3(aq) + 3 K2C2O4(aq) + 3 H2O(l) = K3[Fe(C2O4)3]*3H2O(s) + 3 KCl(aq)
KClO4 + C7H5KO2 = KCl + K2CO3 + CO2 + H2O =>
15 KClO4 + 4 C7H5KO2 = 15 KCl + 2 K2CO3 + 26 CO2 + 10 H2O
Al + KOH + H2O = K3[Al(HO)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(HO)6] + 3 H2
KClO3 + S2 = KCl + SO2 =>
4 KClO3 + 3 S2 = 4 KCl + 6 SO2
Fe(OH)2 + NH3 = Fe(NH2)2 + H2O =>
Fe(OH)2 + 2 NH3 = Fe(NH2)2 + 2 H2O
Na2C2O4 + Ca(C2H3O2)2 = NaC2H3O2 + CaC2O4 =>
Na2C2O4 + Ca(C2H3O2)2 = 2 NaC2H3O2 + CaC2O4
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
CaCO3 = CaO*CO2 =>
CaCO3 = CaO*CO2
NH4OH(aq) + AgNO3(aq) = AgOH(s) + NH4NO3(aq) =>
NH4OH(aq) + AgNO3(aq) = AgOH(s) + NH4NO3(aq)
I2O5 + CO = II + CO2 =>
I2O5 + 5 CO = II + 5 CO2
Na3[Cr(OH)6] + HCl = CrCl3 + NaCl + H2O =>
Na3[Cr(OH)6] + 6 HCl = CrCl3 + 3 NaCl + 6 H2O
Yb + Yb(PO4) = Yb3(PO4)2 =>
Yb + 2 Yb(PO4) = Yb3(PO4)2
Fe2O3 + C(s) = Fe3O4(s) + CO(s) =>
3 Fe2O3 + C(s) = 2 Fe3O4(s) + CO(s)
P + Q = PQ =>
P + Q = PQ
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
FeCl3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 12 NaCl + 8 H2O
K2S + NaNO3 = K + SO4 + NaNO2 =>
K2S + 4 NaNO3 = 2 K + SO4 + 4 NaNO2
Ca(OH)Cl = Ca(OH)2 + CaCl2 =>
2 Ca(OH)Cl = Ca(OH)2 + CaCl2
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Équations équilibrées sur11/13/24
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