| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2(s) = CuO(s) + H2O
C6H11Br + KOH = C6H10 + H2O + KBr =>
C6H11Br + KOH = C6H10 + H2O + KBr
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NiCO3 + H3PO4 = Ni3(PO4)2 + H2CO3 =>
3 NiCO3 + 2 H3PO4 = Ni3(PO4)2 + 3 H2CO3
CuCl2 + CaCO3 + H2O = Cu2(OH)3Cl + CaCl2 + CO2 =>
4 CuCl2 + 3 CaCO3 + 3 H2O = 2 Cu2(OH)3Cl + 3 CaCl2 + 3 CO2
H + N2 + O2 = HNO3 =>
2 H + N2 + 3 O2 = 2 HNO3
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
Fe + SO4 = FeSO4 =>
Fe + SO4 = FeSO4
C12H22O11 + NaOH = C12H21O11Na + H2O =>
C12H22O11 + NaOH = C12H21O11Na + H2O
T2 + Q2 = T3Q =>
3 T2 + Q2 = 2 T3Q
Pt(NH3)6Cl4 + AgNO3 = AgCl + [Pt(NH3)6](NO3)4 =>
Pt(NH3)6Cl4 + 4 AgNO3 = 4 AgCl + [Pt(NH3)6](NO3)4
CuF = Cu + F =>
CuF = Cu + F
NiCl2 + C4H8N2O2 = NiC8H16N4O4 + Cl2 =>
NiCl2 + 2 C4H8N2O2 = NiC8H16N4O4 + Cl2
Co(NO3)2 + KCN = Co(CN)2 + K(NO3) =>
Co(NO3)2 + 2 KCN = Co(CN)2 + 2 K(NO3)
BaBr2 = Ba + Br =>
BaBr2 = Ba + 2 Br
P4(s) + O2(g) + H2O(l) = H3PO4 =>
P4(s) + 5 O2(g) + 6 H2O(l) = 4 H3PO4
Li2S + S = Li2S6 =>
Li2S + 5 S = Li2S6
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + Cu(SO4)2 = MgSO4 + Cu =>
2 Mg + Cu(SO4)2 = 2 MgSO4 + Cu
S(s) + HCl(aq) = SCl + H =>
S(s) + HCl(aq) = SCl + H
Hg2I2 + KI = K2HgI4 + Hg =>
Hg2I2 + 2 KI = K2HgI4 + Hg
(NH4)3PO4 + CoSO4 = (NH4)2SO4 + Co3(PO4)2 =>
2(NH4)3PO4 + 3 CoSO4 = 3(NH4)2SO4 + Co3(PO4)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca + Fe2 = CaFe =>
2 Ca + Fe2 = 2 CaFe
CrO + SO3 = CrO3 + SO =>
CrO + SO3 = CrO3 + SO
NaOH(ac) + HCl(ac) = NaCl + H2O =>
NaOH(ac) + HCl(ac) = NaCl + H2O
SnCl4 + NH4OH = SnOH + NH4Cl4 =>
SnCl4 + NH4OH = SnOH + NH4Cl4
FeC2O4*2H2O + H2O2 + H2C2O4 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 3 H2O
KHC4H4O6 + Ca(OH)2 = KOH + CaC4H4O6 + H2O =>
KHC4H4O6 + Ca(OH)2 = KOH + CaC4H4O6 + H2O
Zn(OH)3 = Zn2O3 + H2O =>
2 Zn(OH)3 = Zn2O3 + 3 H2O
H2(g) + I2 = HI(g) =>
H2(g) + I2 = 2 HI(g)
Cu2 + NH3 = [Cu(NH3)4] =>
Cu2 + 8 NH3 = 2[Cu(NH3)4]
Hg + KCl = Hg2Cl2 + K =>
2 Hg + 2 KCl = Hg2Cl2 + 2 K
Ca3(PO4)2 + Cl2 + C = POCl3 + CO + CaCl2 =>
Ca3(PO4)2 + 6 Cl2 + 6 C = 2 POCl3 + 6 CO + 3 CaCl2
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
MgI2 + Na3PO4 = Mg3(PO4)2 + NaI =>
3 MgI2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaI
GeCl4 + H2 = GeCl2 + HCl =>
GeCl4 + H2 = GeCl2 + 2 HCl
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s) =>
Fe(s) + ZnCl2(aq) = FeCl2(aq) + Zn(s)
P2O5(s) + H2O(l) = H3PO4 =>
P2O5(s) + 3 H2O(l) = 2 H3PO4
Na3N + O2 = Na2O + N2 =>
4 Na3N + 3 O2 = 6 Na2O + 2 N2
BaCl2 + NH4OH = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4OH = Ba(OH)2 + 2 NH4Cl
KMnO4(s) + H2SO4(l) = Mn2O7(s) + H2O(l) + KHSO4(aq) =>
2 KMnO4(s) + 2 H2SO4(l) = Mn2O7(s) + H2O(l) + 2 KHSO4(aq)
NiCO3 + H3PO4 = Ni(H2PO4)2 + CO2 + H2O =>
NiCO3 + 2 H3PO4 = Ni(H2PO4)2 + CO2 + H2O
C3H8O + Cr2O7{2-} + H{+} = C3H6O2 + Cr{3+} + H2O =>
3 C3H8O + 2 Cr2O7{2-} + 16 H{+} = 3 C3H6O2 + 4 Cr{3+} + 11 H2O
He + H2O = HeO + H2 =>
He + H2O = HeO + H2
Fe{2+} + O2 + H2O = FeOH{2+} =>
4 Fe{2+} + O2 + 2 H2O = 4 FeOH{2+}
CH4O + C9H8O4 = C8H8O3 + C3H6O2 =>
11 CH4O + 3 C9H8O4 = C8H8O3 + 10 C3H6O2
C2H6O + O2(g) = CO2(g) + H2O(g) =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Cu + NaF = CuF + Na =>
Cu + NaF = CuF + Na
Mg(s) + Br(l) = MgBr2(s) =>
Mg(s) + 2 Br(l) = MgBr2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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