| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO + C = 2 Zn + CO2
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3 =>
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3
Na2S2O3 + FeCl3 = Na2S4O6 + NaCl + FeCl2 =>
2 Na2S2O3 + 2 FeCl3 = Na2S4O6 + 2 NaCl + 2 FeCl2
Fe2S3 + O2 + H2O = Fe2O + H2SO4 =>
Fe2S3 + 5 O2 + 3 H2O = Fe2O + 3 H2SO4
(NH4)2 + SO4 + AgNO3 = NH4NO3 + AgSO4 =>
(NH4)2 + 2 SO4 + 2 AgNO3 = 2 NH4NO3 + 2 AgSO4
F2 + ZrCl4 = FCl + Zr =>
2 F2 + ZrCl4 = 4 FCl + Zr
Zn2S + O2 = ZnO2 + SO2 =>
Zn2S + 3 O2 = 2 ZnO2 + SO2
Na(CH3COO) + Na2CO3 = NaCO3 + Na2(CH3COO) =>
Na(CH3COO) + Na2CO3 = NaCO3 + Na2(CH3COO)
CH3NHCH3 + H2SO4 = CH3NH3CH3 + HSO4 =>
CH3NHCH3 + 2 H2SO4 = CH3NH3CH3 + 2 HSO4
HOCl + NO3 = NCl + H2O + O2 =>
4 HOCl + 4 NO3 = 4 NCl + 2 H2O + 7 O2
C4H10O(g) + O2(g) = CO2 + H2O(g) =>
C4H10O(g) + 6 O2(g) = 4 CO2 + 5 H2O(g)
HNO3 + CaS = CaHNO3 + S =>
HNO3 + CaS = CaHNO3 + S
K(Cr(OH)4) + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K(Cr(OH)4) + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
SrHPO4 + HF = SrF2 + H2O + HPO3 =>
SrHPO4 + 2 HF = SrF2 + H2O + HPO3
C3H7OCOH + O2 = CO2 + H2O =>
C3H7OCOH + 5 O2 = 4 CO2 + 4 H2O
(H3O)Fe3(SO4)2(OH)6 + H{+} = Fe{3+} + H2O + (SO4){2-} =>
(H3O)Fe3(SO4)2(OH)6 + 5 H{+} = 3 Fe{3+} + 7 H2O + 2(SO4){2-}
K2CO3 + KHSO4 = K2SO4 + CO2 + H2O =>
K2CO3 + 2 KHSO4 = 2 K2SO4 + CO2 + H2O
H3SO4 + HI = S + I2 + H2O =>
2 H3SO4 + 10 HI = 2 S + 5 I2 + 8 H2O
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6 =>
Fe(NO3)3 + K3Fe(CN)6 = K3Fe(NO3)3 + Fe(CN)6
Zn(OH)2 + HCI = HZn + CI(OH)2 =>
Zn(OH)2 + HCI = HZn + CI(OH)2
Ca(NO3)2 + C2H8N2O4 = CaC2H8N2O4 + (NO3) =>
Ca(NO3)2 + C2H8N2O4 = CaC2H8N2O4 + 2(NO3)
Fe3(PO4)3 + Na2(SO4) = Fe2(SO4)3 + Na3(PO4) =>
2 Fe3(PO4)3 + 9 Na2(SO4) = 3 Fe2(SO4)3 + 6 Na3(PO4)
CH4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CO2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
C2H7N + HBr = CH3CH2Br + NH3 =>
C2H7N + HBr = CH3CH2Br + NH3
Mg + Cu3P = Cu + MgP2 =>
Mg + 2 Cu3P = 6 Cu + MgP2
C5H6COOH + O2 = CO2 + H2O =>
4 C5H6COOH + 27 O2 = 24 CO2 + 14 H2O
K2S + KMnO4 = K2MnO4 + S =>
K2S + 2 KMnO4 = 2 K2MnO4 + S
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Cr(OH)3 + NaOH + H2O2 = Na2CrO3 + H2O =>
2 Cr(OH)3 + 4 NaOH + H2O2 = 2 Na2CrO3 + 6 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Pb + S = Pb2S3 =>
2 Pb + 3 S = Pb2S3
Zn(OH)2 + Na2(NO3)2 + NaOH = Zn(OH)3 + Na3(NO3)2 =>
Zn(OH)2 + Na2(NO3)2 + NaOH = Zn(OH)3 + Na3(NO3)2
BaCl2 + Cl{-} = BaCl3{-} =>
BaCl2 + Cl{-} = BaCl3{-}
CaSO4 + NaHPO4 = CaHPO4 + NaSO4 =>
CaSO4 + NaHPO4 = CaHPO4 + NaSO4
Na2O5 + H2O = Na(OH)5 =>
Na2O5 + 5 H2O = 2 Na(OH)5
ZnF2 + Na(OH) = Zn(OH)2 + NaF =>
ZnF2 + 2 Na(OH) = Zn(OH)2 + 2 NaF
Li3N + Al(OH)3 = Li(OH) + AlN =>
Li3N + Al(OH)3 = 3 Li(OH) + AlN
BaOH + Al(Cl)3 = Al(OH)3 + BaCl =>
3 BaOH + Al(Cl)3 = Al(OH)3 + 3 BaCl
Cr + Cl2 = Cr2Cl =>
4 Cr + Cl2 = 2 Cr2Cl
LiOH + Al(PO4) = Li3PO4 + Al(OH)3 =>
3 LiOH + Al(PO4) = Li3PO4 + Al(OH)3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe0 + H2SO4 = FeSO4 + H0 =>
Fe0 + H2SO4 = FeSO4 + 2 H0
Cr(OH)3 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
B2O3 + H2O = B3H6 + O2 =>
6 B2O3 + 12 H2O = 4 B3H6 + 15 O2
KHSO4 + K2SO4 = K3HS2O8 =>
KHSO4 + K2SO4 = K3HS2O8
ZnO6N2 = NO2 + O + ZnO =>
ZnO6N2 = 2 NO2 + O + ZnO
Fe2(CO3)2 = Fe + CO3 =>
Fe2(CO3)2 = 2 Fe + 2 CO3
K2SO4 + NaNO3 = K2(NO3) + NaSO4 =>
K2SO4 + NaNO3 = K2(NO3) + NaSO4
Fe(NO3)2 + K2S = KNO3 + FeS =>
Fe(NO3)2 + K2S = 2 KNO3 + FeS
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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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