| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + Tl = TlBr + H
CaAl2Si2O8 + CaCO3 = Ca2SiO4 + Ca3(AlO3)2 + CO2 =>
CaAl2Si2O8 + 6 CaCO3 = 2 Ca2SiO4 + Ca3(AlO3)2 + 6 CO2
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
SrCO3 + WO3 = Sr3WO6 + CO2 =>
3 SrCO3 + WO3 = Sr3WO6 + 3 CO2
Mn{2+} + H2O = MnO4{-} + H{+} + e =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
Mg(OH)2 + HCe = MgCe2 + H2O =>
Mg(OH)2 + 2 HCe = MgCe2 + 2 H2O
CrO2{-} + H2O2 = CrO42{-} + H2O =>
CrO2{-} + 40 H2O2 = CrO42{-} + 40 H2O
Cs(s) + P4(s) = CsP4 =>
Cs(s) + P4(s) = CsP4
Fe2O3(s) + H2(g) = Fe3O4(s) + H2O(g) =>
3 Fe2O3(s) + H2(g) = 2 Fe3O4(s) + H2O(g)
K(OH) + HC2H3O2 = KC2H3O2 + H2O =>
K(OH) + HC2H3O2 = KC2H3O2 + H2O
KClO3 + Cr2O3 + NaOH = Na2CrO4 + KCl + H2O =>
KClO3 + Cr2O3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
F2(g) + B(g) = BF3 =>
3 F2(g) + 2 B(g) = 2 BF3
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2 =>
Ba(NO3)2 + KSCN = Ba(SCN) + K(NO3)2
CuI2 + HNO3 = Cu(NO3)2 + HI =>
CuI2 + 2 HNO3 = Cu(NO3)2 + 2 HI
Al(OH)3 + H3O = Al + H2O =>
Al(OH)3 + 3 H3O = Al + 6 H2O
Na2CO3 + SiO2 = Na2O3Si + CO2 =>
Na2CO3 + SiO2 = Na2O3Si + CO2
K2O + HF = KF + H2O =>
K2O + 2 HF = 2 KF + H2O
CuBr2 + KI = CuBr + KBr + I2 =>
2 CuBr2 + 2 KI = 2 CuBr + 2 KBr + I2
N2H4(l) + O2(g) = N2(g) + H2O(g) =>
N2H4(l) + O2(g) = N2(g) + 2 H2O(g)
Ca + NaCO3 = CaNaCO3 =>
Ca + NaCO3 = CaNaCO3
K[ICl4] = KCl + Cl2 + ICl =>
K[ICl4] = KCl + Cl2 + ICl
Ba + HClO3 = Ba(ClO3)2 + ClO + H2O =>
3 Ba + 8 HClO3 = 3 Ba(ClO3)2 + 2 ClO + 4 H2O
Ba(NO3)2(aq) + NaCl(aq) = Ba(Cl)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaCl(aq) = Ba(Cl)2 + 2 NaNO3
C13H9O + BH4{-} + CH3CH2OH = C13H9OH + B(OCH2CH3)4{-} =>
8 C13H9O + BH4{-} + 4 CH3CH2OH = 8 C13H9OH + B(OCH2CH3)4{-}
Na2CrO4 + HCl + FeCl2 = CrCl3 + FeCl3 + NaCl + H2O =>
Na2CrO4 + 8 HCl + 3 FeCl2 = CrCl3 + 3 FeCl3 + 2 NaCl + 4 H2O
Ca + CO2 = CaCO2 =>
Ca + CO2 = CaCO2
Na2O(s) + H3PO4(l) = H2O(l) + Na3PO4(aq) =>
3 Na2O(s) + 2 H3PO4(l) = 3 H2O(l) + 2 Na3PO4(aq)
Pb(NO3)2 + NaI = Pb(NO3)2NaI =>
Pb(NO3)2 + NaI = Pb(NO3)2NaI
In + H2 = InH3 =>
2 In + 3 H2 = 2 InH3
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
K3P + H2SO4 = KHSO4 + SO2 + H2O + H3PO3 =>
K3P + 6 H2SO4 = 3 KHSO4 + 3 SO2 + 3 H2O + H3PO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuBr2 + KI = CuBr + KBr + I2 =>
2 CuBr2 + 2 KI = 2 CuBr + 2 KBr + I2
Na2CO3 + HC2H3O2 = HCO3 + Na2C2H3O2 =>
Na2CO3 + HC2H3O2 = HCO3 + Na2C2H3O2
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH3 + H2O =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH3 + 2 H2O
W + C = WC =>
W + C = WC
C6H7ON + C4H6O3 = C8H9O2N + HCH3O2 =>
5 C6H7ON + 3 C4H6O3 = 5 C8H9O2N + 2 HCH3O2
CrO3 + HCl = CrO2Cl2 + HOH =>
CrO3 + 2 HCl = CrO2Cl2 + HOH
Bl2S3(s) + O2 = Bl2O3(s) + SO2(g) =>
2 Bl2S3(s) + 9 O2 = 2 Bl2O3(s) + 6 SO2(g)
H2(g) + NO(g) = H2O(l) + N2(g) =>
2 H2(g) + 2 NO(g) = 2 H2O(l) + N2(g)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C7HO + C3H6O = C10H15O + H2O =>
C7HO + 101 C3H6O = 31 C10H15O + 71 H2O
NaOH + Li2S = LiOH + Na2S =>
2 NaOH + Li2S = 2 LiOH + Na2S
K(NO4) = K(NO3) + O2 =>
2 K(NO4) = 2 K(NO3) + O2
Al2(SO4)3 + Na2S = Al2S3 + SO2 + Na2O =>
Al2(SO4)3 + 4 Na2S = Al2S3 + 4 SO2 + 4 Na2O
AgNO3 + CuSO4 = CuNO3 + AgSO4 =>
AgNO3 + CuSO4 = CuNO3 + AgSO4
Ag2O + NaOH = NaAgO + H2O =>
Ag2O + 2 NaOH = 2 NaAgO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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