| Équations équilibrées la veille |
Pb(NO3)2 + CaI = Ca(NO3)2 + PbI
Mg(No3)2 + K3NO3 = Mg3(NO3)2 + KNo3 =>
3 Mg(No3)2 + 2 K3NO3 = Mg3(NO3)2 + 6 KNo3
K2Cr2O7 + Na2SO3 + H2SO4 = CrSO4 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Na2SO3 + 3 H2SO4 = 2 CrSO4 + 4 Na2SO4 + K2SO4 + 3 H2O
Na + F = NaF =>
Na + F = NaF
CO2 + H2S = C6H12O6 + S + H2O =>
6 CO2 + 12 H2S = C6H12O6 + 12 S + 6 H2O
Ca(OH) + H2O = CaO + OH3 =>
Ca(OH) + H2O = CaO + OH3
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
Ba + N2 = BaN4 =>
Ba + 2 N2 = BaN4
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
Ca(s) + S(s) = CaS(a) =>
Ca(s) + S(s) = CaS(a)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2 =>
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2
C88H164O10 + NaHCO3 + H2O = CH3(CH2)14CO2Na + CH2OH =>
17 C88H164O10 + 56 NaHCO3 + 430 H2O = 56 CH3(CH2)14CO2Na + 656 CH2OH
Y(NO3)2 + GaPo4 = YPo4 + Ga(NO3)2 =>
Y(NO3)2 + GaPo4 = YPo4 + Ga(NO3)2
Cr2(SO4)3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Na2SO4 + Bi(OH)3 =>
Cr2(SO4)3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Na2SO4 + 3 Bi(OH)3
H2O + NaNO3 + NaOH + Zn = NH3 + Na2[Zn(OH)4] =>
6 H2O + NaNO3 + 7 NaOH + 4 Zn = NH3 + 4 Na2[Zn(OH)4]
MnCO3 + HNO3 = Mn(NO3)2 + CO2 + H2O =>
MnCO3 + 2 HNO3 = Mn(NO3)2 + CO2 + H2O
K2Cr2O7 + SO3 + H2SO = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SO3 + H2SO = K2SO4 + Cr2(SO4)3 + H2O
(HO)2AlC2H3O2 + Mg(OH)2 = Al(OH)3 + Mg(CH3COO)2 =>
2(HO)2AlC2H3O2 + Mg(OH)2 = 2 Al(OH)3 + Mg(CH3COO)2
MgSO4 + Ca = CaSO4 + Mg =>
MgSO4 + Ca = CaSO4 + Mg
MgO3 = Mg + O2 =>
2 MgO3 = 2 Mg + 3 O2
BaCl2 + K3[PO4] = Ba3[PO4]2 + KCl =>
3 BaCl2 + 2 K3[PO4] = Ba3[PO4]2 + 6 KCl
SO2 + PBO2 = PBSO4 =>
SO2 + PBO2 = PBSO4
KCl + H2O2 = Cl2 + H2O + K2O =>
2 KCl + H2O2 = Cl2 + H2O + K2O
CaBr2(aq) + Na2CO3(aq) = NaBr(aq) + CaCO3(s) =>
CaBr2(aq) + Na2CO3(aq) = 2 NaBr(aq) + CaCO3(s)
K2SO4 + SrCl2 = SrSO4 + K2Cl2 =>
K2SO4 + SrCl2 = SrSO4 + K2Cl2
KOH + NH4Cl = KCl + NH3 + H2O =>
KOH + NH4Cl = KCl + NH3 + H2O
Sn(OH)2 + H3AsO4 = Sn(H2AsO4)2 + H2O =>
Sn(OH)2 + 2 H3AsO4 = Sn(H2AsO4)2 + 2 H2O
NaNO3 + Cu + H2SO4 = Na2SO4 + Cu(NO3)2 + NO + H2O =>
8 NaNO3 + 3 Cu + 4 H2SO4 = 4 Na2SO4 + 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn(Hg(SCN)4) + IO3{-} + Cl{-} + H{+} = ICl + SO4{2-} + HCN + Zn{2+} + Hg{2+} + H2O =>
Zn(Hg(SCN)4) + 6 IO3{-} + 6 Cl{-} + 8 H{+} = 6 ICl + 4 SO4{2-} + 4 HCN + Zn{2+} + Hg{2+} + 2 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + H2O + KSO4 =>
2 CH3CH2OH + KMnO4 + 2 H2SO4 = 2 CH3CHO + MnSO4 + 4 H2O + KSO4
B2S3 + H2O = H3BO3 + SH2 = =>
B2S3 + 6 H2O = 2 H3BO3 + 3 SH2
Sb + H2S = SbS + H =>
Sb + H2S = SbS + 2 H
Fe(NO3)2 + NH3 = FeNH3 + NO3 =>
Fe(NO3)2 + NH3 = FeNH3 + 2 NO3
MgSO4(aq) + KCl(aq) = MgCl2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(s) + K2SO4(aq)
C5H5N + O2 = CO2 + H2O + H{+} + NO3{-} =>
2 C5H5N + 15 O2 = 10 CO2 + 4 H2O + 2 H{+} + 2 NO3{-}
C6H5OH + CH2O = C48H38O7 + H2O =>
6 C6H5OH + 12 CH2O = C48H38O7 + 11 H2O
CH4 + Br2 + Mg = CH3MgBr + HBr =>
CH4 + Br2 + Mg = CH3MgBr + HBr
AX(aq) + BY(aq) = AY(s) + BX(aq) =>
AX(aq) + BY(aq) = AY(s) + BX(aq)
CH3{-}CH2{-}CH = CH{-}CH2{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH2{-}CH = CH{-}CH2{-}CH2{-}CH2{-}CH3 + H2
Zn(s) + O(g) = ZnO =>
Zn(s) + O(g) = ZnO
NiO2 + Y + H2O = Ni{2+} + Y{3+} + OH{-} =>
3 NiO2 + 2 Y + 6 H2O = 3 Ni{2+} + 2 Y{3+} + 12 OH{-}
C5H8O2 + C2H8N2 = (C5H8O2)2C2H8N2 =>
2 C5H8O2 + C2H8N2 = (C5H8O2)2C2H8N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
LiOH + HF = HOH + LiF =>
LiOH + HF = HOH + LiF
H2O2 + Na3Cr(OH)6 = Na2CrO4 + NaOH + H2O =>
3 H2O2 + 2 Na3Cr(OH)6 = 2 Na2CrO4 + 2 NaOH + 8 H2O
Fe3Cl + K(OH) = KCl + Fe3(OH) =>
Fe3Cl + K(OH) = KCl + Fe3(OH)
Ca(OH)2 + FeBr2 = Fe(OH)2 + CaBr2 =>
Ca(OH)2 + FeBr2 = Fe(OH)2 + CaBr2
RbNO + O2 = RbNO3 =>
RbNO + O2 = RbNO3
Fe(OH)3CaO = FeOCa(OH)3 =>
Fe(OH)3CaO = FeOCa(OH)3
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Équations équilibrées sur12/19/24
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