| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 2 H2O = (NaOH)2 + 2 H2CO3
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
FeCl3(aq) + Na2SO4(aq) = NaCl(aq) + Fe2(SO4)3 =>
2 FeCl3(aq) + 3 Na2SO4(aq) = 6 NaCl(aq) + Fe2(SO4)3
CrO3 + CO2 = Cr2(CO3)6 =>
2 CrO3 + 6 CO2 = Cr2(CO3)6
Iron + chlorine = iron(III)chloride =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2*H2O =>
(NH4)2SO4 + Al2(SO4)3 + 2 H2O = 2 NH4Al(SO4)2*H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + NH3 + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 NH3 + 2 H2O
C2H6 + Mn2O7 = MnO2 + CO + H2O =>
3 C2H6 + 5 Mn2O7 = 10 MnO2 + 6 CO + 9 H2O
NH4Cl(s) + Ca(OH)2 = NH3(g) + H2O(l) + CaCl2(s) =>
2 NH4Cl(s) + Ca(OH)2 = 2 NH3(g) + 2 H2O(l) + CaCl2(s)
C7H6O3 + Fe(NO3)3 = FeOH + N2 + CO2 + H2O =>
17 C7H6O3 + 28 Fe(NO3)3 = 28 FeOH + 42 N2 + 119 CO2 + 37 H2O
CuSO4(H2O)6 + HCl = CuCl2 + H2SO4 + H2O =>
CuSO4(H2O)6 + 2 HCl = CuCl2 + H2SO4 + 6 H2O
WO3 + SnCl2 = (WO)2(WO4)3 + SnO2 + Cl =>
10 WO3 + SnCl2 = 2(WO)2(WO4)3 + SnO2 + 2 Cl
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Pb(NO3)2(aq) + Al(s) = Al(NO3)(aq) + Pb =>
Pb(NO3)2(aq) + 2 Al(s) = 2 Al(NO3)(aq) + Pb
Gc2 + H + Mm = Gc4H4Mm =>
2 Gc2 + 4 H + Mm = Gc4H4Mm
ClCH2CH2Cl + Cl2 = Cl2CHCHCl2 + HCl =>
ClCH2CH2Cl + 2 Cl2 = Cl2CHCHCl2 + 2 HCl
CrO3 + CO2 = Cr2(CO3)6 =>
2 CrO3 + 6 CO2 = Cr2(CO3)6
CoCl2 + NiSO4 = Co(SO4)2 + NiCl =>
CoCl2 + 2 NiSO4 = Co(SO4)2 + 2 NiCl
C{6}H{12}O{6} = C{6}H{13}O{9}P = C{5}H{11}O{8}P = C{5}H{13}O{14}P{3} =>
C{6}H{12}O{6} = C{6}H{13}O{9}P
CdO(s) + H2SO4(aq) = CdSO4(aq)H2O(l) =>
CdO(s) + H2SO4(aq) = CdSO4(aq)H2O(l)
Mg(OH)2 + H2S = (MgOH)2S + H2O =>
2 Mg(OH)2 + H2S = (MgOH)2S + 2 H2O
K2S + ZnBr2 = K2Br2 + SZn =>
K2S + ZnBr2 = K2Br2 + SZn
MnO4{-} + S{2-} + H{+} = Mn2{2+} + SO2 + H2O =>
2 MnO4{-} + 2 S{2-} + 8 H{+} = Mn2{2+} + 2 SO2 + 4 H2O
Au(CN)2 + Zn = Au + Zn2(CN)4 =>
2 Au(CN)2 + 2 Zn = 2 Au + Zn2(CN)4
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
Fe + KClO3 + HCl = KCl + H2 + FeClO3 =>
2 Fe + 2 KClO3 + 2 HCl = 2 KCl + H2 + 2 FeClO3
Li + Ca(OH)2 = Ca + Li(OH) =>
2 Li + Ca(OH)2 = Ca + 2 Li(OH)
ZnBr2(aq) + Na2PO4(aq) = ZnPO4(s) + NaBr(aq) =>
ZnBr2(aq) + Na2PO4(aq) = ZnPO4(s) + 2 NaBr(aq)
Na2B4O7*10H2O + HCl = H2O + NaCl + H3BO3 =>
Na2B4O7*10H2O + 2 HCl = 5 H2O + 2 NaCl + 4 H3BO3
CO + NH3 + H = H2O + CH3CN =>
2 CO + NH3 + 4 H = 2 H2O + CH3CN
Na + NO2 = Na2O + N =>
4 Na + NO2 = 2 Na2O + N
Ni + OH = Ni(OH)2 =>
Ni + 2 OH = Ni(OH)2
Hg + HJ = HgJ + H2 =>
2 Hg + 2 HJ = 2 HgJ + H2
Cl + KF = KCl + F =>
Cl + KF = KCl + F
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + HNO3 = Zn[NO3]2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn[NO3]2 + 2 NO + 4 H2O
MnCl2 + PbO2 + HCl = Pb(MnO4)2 + PbCl2 + H2O =>
2 MnCl2 + 5 PbO2 + 4 HCl = Pb(MnO4)2 + 4 PbCl2 + 2 H2O
K2Cr2O7 + C2H5OH = CH3COOH + H2O + K2O + Cr2O3 =>
2 K2Cr2O7 + 3 C2H5OH = 3 CH3COOH + 3 H2O + 2 K2O + 2 Cr2O3
Mg(OH)2 + SO2 = Mg(SO3)2 + H2 =>
Mg(OH)2 + 2 SO2 = Mg(SO3)2 + H2
NaCl + H14C20O4 = NaO4 + C20H14Cl =>
NaCl + H14C20O4 = NaO4 + C20H14Cl
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Li + As = Li3As =>
3 Li + As = Li3As
NiBr2 + Na2SO4 = NiSO4 + NaBr =>
NiBr2 + Na2SO4 = NiSO4 + 2 NaBr
Na2CO3(s) + HCl(aq) = CO2(aq) + NaCl(s) + H2O(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(aq) + 2 NaCl(s) + H2O(aq)
KOH + H2C2O4*2H2O = K2C2O4*H2O + H2O =>
2 KOH + H2C2O4*2H2O = K2C2O4*H2O + 3 H2O
(NH4)3PO4 + Bi(C2H3O2)5 = Bi3(PO4)5 + NH4C2H3O2 =>
5(NH4)3PO4 + 3 Bi(C2H3O2)5 = Bi3(PO4)5 + 15 NH4C2H3O2
HBr + Mg(OH)2 = Mg(OH)2Br + H =>
HBr + Mg(OH)2 = Mg(OH)2Br + H
Hg(NO3)2 + KL = KNO3 + HgL2 =>
Hg(NO3)2 + 2 KL = 2 KNO3 + HgL2
BaCl2 + Na3(PO4) = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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