| Équations équilibrées la veille |
4 KOH + 3 KNO3 + Cr2O3 = 2 K2CrO4 + 3 KNO2 + 2 H2O
NaO + H2SO4 = Na2SO4 + H2O2 =>
2 NaO + H2SO4 = Na2SO4 + H2O2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
(NH4)2HPO4 + Ca(OH)2 = Ca10(PO4)6(OH)2 + NH3 + H2O =>
6(NH4)2HPO4 + 10 Ca(OH)2 = Ca10(PO4)6(OH)2 + 12 NH3 + 18 H2O
N2O + Cl2 = NCl3 + O2 =>
2 N2O + 6 Cl2 = 4 NCl3 + O2
(H3C)3COH + O2 = CO2 + H2O =>
(H3C)3COH + 6 O2 = 4 CO2 + 5 H2O
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
CuSO4 + NaOH = NaSO4H + CuO =>
CuSO4 + NaOH = NaSO4H + CuO
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
Mg + FeSO4 = Fe + Mg(SO4)3 =>
Mg + 3 FeSO4 = 3 Fe + Mg(SO4)3
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
C2H5 + HCl = C2H5Cl + H2 =>
2 C2H5 + 2 HCl = 2 C2H5Cl + H2
AgOH + NH4Cl = AgCl + NH4OH =>
AgOH + NH4Cl = AgCl + NH4OH
NH3 + Sn(OH)4 = NO2 + SnO + H2O =>
2 NH3 + 7 Sn(OH)4 = 2 NO2 + 7 SnO + 17 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
CH4N + O2 = CO2 + NH3 + H2O =>
4 CH4N + 5 O2 = 4 CO2 + 4 NH3 + 2 H2O
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ag + KClO3 = KCl + Ag2O =>
6 Ag + KClO3 = KCl + 3 Ag2O
Al2(SO4)3 + NaCl = Al(Cl)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 Al(Cl)3 + 3 Na2SO4
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
HI + Mg(OH)2 = H2(OH)2 + MgI2 =>
2 HI + Mg(OH)2 = H2(OH)2 + MgI2
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
KClNaOH = NaClKOH =>
KClNaOH = NaClKOH
AlH3 = Al + H2 =>
2 AlH3 = 2 Al + 3 H2
SO2 + NaCr2O7 + H2O4 = Na2SO4 + Cr(SO4)3 + H2O =>
13 SO2 + 2 NaCr2O7 + 4 H2O4 = Na2SO4 + 4 Cr(SO4)3 + 4 H2O
H + U + Re = HURe =>
H + U + Re = HURe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
V2O5(g) + Ca(l) = V(l) + CaO(s) =>
V2O5(g) + 5 Ca(l) = 2 V(l) + 5 CaO(s)
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
CaO + LiOH = Ca(OH)2 + Li2O =>
CaO + 2 LiOH = Ca(OH)2 + Li2O
Ca(OH)2 + CaCl2 = Ca + ClOH =>
Ca(OH)2 + CaCl2 = 2 Ca + 2 ClOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2MgO8 + C12H22O11 = MgCl2 + H2O + CO2 =>
3 Cl2MgO8 + C12H22O11 = 3 MgCl2 + 11 H2O + 12 CO2
H3PO4 + NH4(OH) = NPO5H8 =>
H3PO4 + NH4(OH) = NPO5H8
Cr(OH)3 + HCOOH = Cr(HCOO)3 + H2O =>
Cr(OH)3 + 3 HCOOH = Cr(HCOO)3 + 3 H2O
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
(CH3CO)O2 + C6H5CH3 = C6H5CH2COCH3 + CH3COOH =>
16(CH3CO)O2 + 32 C6H5CH3 = 26 C6H5CH2COCH3 + 11 CH3COOH
FeS2 + K2S2O8 + KOH = K2FeO4 + K2SO4 + H2O =>
FeS2 + 9 K2S2O8 + 24 KOH = K2FeO4 + 20 K2SO4 + 12 H2O
Al + C = Al3C4 =>
3 Al + 4 C = Al3C4
Fe2(S2O3)3 + HCl = FeCl3 + H2S2O3 =>
Fe2(S2O3)3 + 6 HCl = 2 FeCl3 + 3 H2S2O3
Cu2S + O2 + H2O = Cu2O + SO4{2-} + H{+} =>
Cu2S + 2 O2 + H2O = Cu2O + SO4{2-} + 2 H{+}
Al2O3 + H2S = Al2S + H2O3 =>
Al2O3 + H2S = Al2S + H2O3
CoCl2*6H2O + NH3Cl + NH4 + H2O2 = [Co(NH3)5]Cl3 + H2O =>
CoCl2*6H2O + NH3Cl + 4 NH4 + 2 H2O2 = [Co(NH3)5]Cl3 + 10 H2O
Al(s) + K2SO4(s) = AlSO4 + K2 =>
Al(s) + K2SO4(s) = AlSO4 + K2
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Équations équilibrées sur01/13/25
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