| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 PbSO4 = 2 FeSO4 + 2 Pb
HF + O2 = H2O + OF =>
4 HF + 3 O2 = 2 H2O + 4 OF
Pb(CH3COO)2 + K2S = PbS + K(CH3COO) =>
Pb(CH3COO)2 + K2S = PbS + 2 K(CH3COO)
KMnO4 + H2SO3 + KOH = K2MnO4 + H2SO4 + H2O =>
2 KMnO4 + H2SO3 + 2 KOH = 2 K2MnO4 + H2SO4 + H2O
Bi(OH)3 + Na2SnO2 + H2O = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 Na2SnO2 + 6 H2O = 2 Bi + 3 Na2Sn(OH)6
H4[SiMo12O40] + C7H9ON = H6[SiMo12O40] + C7H7ON =>
H4[SiMo12O40] + C7H9ON = H6[SiMo12O40] + C7H7ON
Ga(NO3)3 + Na2C4H4O6 = Ga(C4H4O6)3 + Na2NO3 =>
Ga(NO3)3 + 3 Na2C4H4O6 = Ga(C4H4O6)3 + 3 Na2NO3
ZnOP2O5 = ZnP2O6 =>
ZnOP2O5 = ZnP2O6
Ca(H2PO4)2(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + CaHPO4(aq) + Na2HPO4(aq) =>
Ca(H2PO4)2(aq) + 2 NaHCO3(aq) = 2 CO2(g) + 2 H2O(l) + CaHPO4(aq) + Na2HPO4(aq)
Cr2O3 + NaOH = Na2O + Cr(OH)3 =>
Cr2O3 + 6 NaOH = 3 Na2O + 2 Cr(OH)3
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
NHCl4 + AgNO3 = NH(NO3)4 + AgCl =>
NHCl4 + 4 AgNO3 = NH(NO3)4 + 4 AgCl
C21H999 + O2 = CO2 + H2O =>
4 C21H999 + 1083 O2 = 84 CO2 + 1998 H2O
H + O2 = H2(OH)2 =>
4 H + O2 = H2(OH)2
NaH + O2 = NaO + H2O =>
4 NaH + 3 O2 = 4 NaO + 2 H2O
C24H26O6 = C2H6O + C13H8O2 + H2O =>
22 C24H26O6 = 43 C2H6O + 34 C13H8O2 + 21 H2O
PBO + C = PB + CO =>
PBO + C = PB + CO
KI + NaClO3 + H2SO4 = I2 + K2SO4 + NaCl + H2O =>
6 KI + NaClO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + NaCl + 3 H2O
Li + RbI = Rb + LiI =>
Li + RbI = Rb + LiI
LiHCO3 = CO2 + LiOH =>
LiHCO3 = CO2 + LiOH
H2S(g) + SO(g) = H2O(l) + S8(s) =>
4 H2S(g) + 4 SO(g) = 4 H2O(l) + S8(s)
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
Na2(Fe(CN)5NO)*2H2O + Na{+} + OH{-} + NH3 = Na3(Fe(CN)5NH3)*3H2O + N2 + O2 =>
6 Na2(Fe(CN)5NO)*2H2O + 6 Na{+} + 6 OH{-} + 8 NH3 = 6 Na3(Fe(CN)5NH3)*3H2O + 4 N2 + 3 O2
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
CuBr2(aq) + Fe(s)(aq) = FeBr2(aq) + Cu(s) =>
CuBr2(aq) + Fe(s)(aq) = FeBr2(aq) + Cu(s)
AsO3 + C = As + CO =>
AsO3 + 3 C = As + 3 CO
C2H5OHCH3COCl = CH3CO2C2H5HCl =>
C2H5OHCH3COCl = CH3CO2C2H5HCl
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
Ti + I2 = TiI2 =>
Ti + I2 = TiI2
N2H5Cl + K2Cr2O7 + H3PO4 = K2HPO4 + Cr2(HPO4)3 + N2 + HCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H3PO4 = 2 K2HPO4 + 2 Cr2(HPO4)3 + 3 N2 + 3 HCl + 14 H2O
H2SO4 + NaCH3COO = NaHSO4 + CH3COOH =>
H2SO4 + NaCH3COO = NaHSO4 + CH3COOH
MnCl2(aq) + CO2(g) + KCl(aq) + H2O(l) = KMnO4(aq) + H2C2O4(s) + HCl(aq) =>
2 MnCl2(aq) + 10 CO2(g) + 2 KCl(aq) + 8 H2O(l) = 2 KMnO4(aq) + 5 H2C2O4(s) + 6 HCl(aq)
Pb2 + (S04)2 = PbS04 =>
Pb2 + (S04)2 = 2 PbS04
MgSO4 + Li = LiSO4 + Mg =>
MgSO4 + Li = LiSO4 + Mg
SrCO3 + HBr = CO2 + HO + SrBr =>
SrCO3 + HBr = CO2 + HO + SrBr
NiCl2 + NaNO3 = Ni(NO3)2(aq) + NaCl(aq) =>
NiCl2 + 2 NaNO3 = Ni(NO3)2(aq) + 2 NaCl(aq)
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
Na2SO4(aq) + Cu(NO3)2(aq) = NaNO3 + CuSO4(s) =>
Na2SO4(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuSO4(s)
H3PO4 + AlBr3 = HBr + AlPO4 =>
H3PO4 + AlBr3 = 3 HBr + AlPO4
H2SO4 + NaBr + NaBrO3 = NaSO4 + H2O + Br =>
3 H2SO4 + 2 NaBr + NaBrO3 = 3 NaSO4 + 3 H2O + 3 Br
Ni(NO3)2 + NaSCN = NiSCN + Na(NO3)2 =>
Ni(NO3)2 + NaSCN = NiSCN + Na(NO3)2
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
KMnO4 + NaHSO3 + KOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaHSO3 + 2 KOH = 4 MnO2 + 3 K2SO4 + 3 Na2SO4 + 4 H2O
Nitricacid + sodiumcarbonate = sodiumnitrate + carbondioxide + water =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
SrBr2 + K2SO4 = KBr + SrSO4 =>
SrBr2 + K2SO4 = 2 KBr + SrSO4
Na2S2O8 + NaI + H2O = HIO3 + Na2SO4 + NaSO2 =>
9 Na2S2O8 + 8 NaI + 4 H2O = 8 HIO3 + 8 Na2SO4 + 10 NaSO2
KCN + NaOCl = KOCN + NaCl =>
KCN + NaOCl = KOCN + NaCl
HL + H2O2 = L2 + H2O =>
2 HL + H2O2 = L2 + 2 H2O
CH3CH2CCH + Br = CH3CH2CBr2CHBr2 =>
CH3CH2CCH + 4 Br = CH3CH2CBr2CHBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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