| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 KIO3 + 4 H2SO4 = 3 KIO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Na2CO3 + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3 + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
Al(OH)Cl2 + H2O = Al(OH)2Cl + HCl =>
Al(OH)Cl2 + H2O = Al(OH)2Cl + HCl
P{-3} + Mg{+2} = P2Mg3 =>
2 P{-3} + 3 Mg{+2} = P2Mg3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
BaOH2 + NH4NO3 = Ba(NO3)2 + H2O + NH3 =>
4 BaOH2 + 9 NH4NO3 = 4 Ba(NO3)2 + 7 H2O + 10 NH3
CaBr2 + Ag = AgBr + Ca =>
CaBr2 + 2 Ag = 2 AgBr + Ca
Al2(SO4)3 + potassiumsulfate + water = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
KI3 + H2S = S + HI + K =>
2 KI3 + 3 H2S = 3 S + 6 HI + 2 K
H3AsS + Fe2(SO4)3 = H3AsO3 + FeSO4 + S =>
4 H3AsS + 3 Fe2(SO4)3 = 4 H3AsO3 + 6 FeSO4 + 7 S
Bi{3} + H2S = Bi2S3 + H{+} =>
2 Bi{3} + 3 H2S = Bi2S3 + 6 H{+}
C3H7O2NS + O2 = CO2 + H2O + NH3 + H2S =>
2 C3H7O2NS + 5 O2 = 6 CO2 + 2 H2O + 2 NH3 + 2 H2S
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
CuCl2 + C4H13N3 + H2C2O4 = Cu(C4H13N3)2C2O4 + HCl =>
CuCl2 + 2 C4H13N3 + H2C2O4 = Cu(C4H13N3)2C2O4 + 2 HCl
H2SO3 + SiO2 = H2O + SiSO4 =>
H2SO3 + SiO2 = H2O + SiSO4
Cu(C5H8NO4)2 + NH3 = (Cu(NH3)4)(C5H8NO4)2 =>
Cu(C5H8NO4)2 + 4 NH3 = (Cu(NH3)4)(C5H8NO4)2
Cu + HNO3 + H{+} = (Cu)2{+} + NO2 + H2O =>
2 Cu + HNO3 + H{+} = (Cu)2{+} + NO2 + H2O
NaPO4 + CaCl = CaPO4 + NaCl =>
NaPO4 + CaCl = CaPO4 + NaCl
FeS + AnswerHCl = AnswerFeCl2 + AnswerH2S =>
FeS + 2 AnswerHCl = AnswerFeCl2 + AnswerH2S
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
BaCl2 + FeNO3 = BaNO3 + FeCl2 =>
BaCl2 + FeNO3 = BaNO3 + FeCl2
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
Li + N2 = Li3N(cr) =>
6 Li + N2 = 2 Li3N(cr)
We + O2 = We2O4 =>
2 We + 2 O2 = We2O4
Zn(CH3COO)22H2O + C3H8O = ZnO + C3H8COOH + O2 =>
5 Zn(CH3COO)22H2O + 124 C3H8O = 5 ZnO + 148 C3H8COOH + 24 O2
Al3H2 + O4 = Al2 + H2O =>
4 Al3H2 + O4 = 6 Al2 + 4 H2O
CH3OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
H2CO3 + NaCl = HCl + CO2 + Na2O =>
H2CO3 + 2 NaCl = 2 HCl + CO2 + Na2O
SrO + CO2 = SrCO3(s) =>
SrO + CO2 = SrCO3(s)
MnO2 + C12H22O11 = HMnC + CO2 + H2O =>
16 MnO2 + 3 C12H22O11 = 16 HMnC + 20 CO2 + 25 H2O
FeS + CH3COOH = CH3COCOOH + H2S + Fe =>
2 FeS + 3 CH3COOH = 2 CH3COCOOH + 2 H2S + 2 Fe
C4H7NO4 + O2 = CO2 + H2O + NO4 =>
4 C4H7NO4 + 23 O2 = 16 CO2 + 14 H2O + 4 NO4
SiO + HNO3 = SiO2 + NO + H2O =>
3 SiO + 2 HNO3 = 3 SiO2 + 2 NO + H2O
C6H5OH + H2SO4 = C6H5SO3H + HSO4 + H2O =>
C6H5OH + 3 H2SO4 = C6H5SO3H + 2 HSO4 + 2 H2O
NaH4 + B2H6 = NaBH4 + NaH6 =>
5 NaH4 + B2H6 = 2 NaBH4 + 3 NaH6
MnSO4 + NaBiO3 + H2SO4 = MnO2 + Bi2(SO4)3 + H2O + Na2SO4 =>
2 MnSO4 + 2 NaBiO3 + 2 H2SO4 = 2 MnO2 + Bi2(SO4)3 + 2 H2O + Na2SO4
H2 + CO2 = C21H30O2 + O2 =>
15 H2 + 21 CO2 = C21H30O2 + 20 O2
NaCl + H2SO4 = NaSO3 + Cl + H2O =>
NaCl + H2SO4 = NaSO3 + Cl + H2O
FeS2 + KClO3 = KCl + Fe2O3 + SO2 =>
6 FeS2 + 11 KClO3 = 11 KCl + 3 Fe2O3 + 12 SO2
Fe2(CO3)3 + H3(PO4) = Fe3(PO4)3 + CO2 + H2O =>
3 Fe2(CO3)3 + 6 H3(PO4) = 2 Fe3(PO4)3 + 9 CO2 + 9 H2O
Pb(NO3)2 + CoBr2 = PbBr2 + Co(NO3)2 =>
Pb(NO3)2 + CoBr2 = PbBr2 + Co(NO3)2
KCN + CuCl2 = KCl + Cu(CN)2 =>
2 KCN + CuCl2 = 2 KCl + Cu(CN)2
H2SiO3 + CaO = CaSiO3 + H2O =>
H2SiO3 + CaO = CaSiO3 + H2O
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
HCHO + (Ag(NH3)2)OH = Ag + HCOOH + H2O + NH3 =>
HCHO + 2(Ag(NH3)2)OH = 2 Ag + HCOOH + H2O + 4 NH3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KNO2 + K2(Cr)2O7 + HNO3 = KNO3 + Cr(NO3) + H2O =>
5 KNO2 + K2(Cr)2O7 + 4 HNO3 = 7 KNO3 + 2 Cr(NO3) + 2 H2O
K + P = K5P =>
5 K + P = K5P
K2MnO4 + CH3COOH = MnO2 + HMnO4 + CH3COOK + H2O =>
3 K2MnO4 + 6 CH3COOH = MnO2 + 2 HMnO4 + 6 CH3COOK + 2 H2O
PbCl2 + Cr2(SO4)3 + FeCl3 + H2O = PbCrO3 + HCl + FeSO4 + Fe2(SO4)3 =>
6 PbCl2 + 3 Cr2(SO4)3 + 8 FeCl3 + 18 H2O = 6 PbCrO3 + 36 HCl + 6 FeSO4 + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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