| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Co2 + 16 HNO3 = 6 Co(NO3)2 + 4 NO + 8 H2O
Ba + Mn(NO3)2 = Ba(NO3)2 + Mn =>
Ba + Mn(NO3)2 = Ba(NO3)2 + Mn
C9H9O5 + O2 = CO2 + H2O =>
4 C9H9O5 + 35 O2 = 36 CO2 + 18 H2O
(NH4)2CrO7 = NH3 + Cr2O3 + O2 + H2O =>
4(NH4)2CrO7 = 8 NH3 + 2 Cr2O3 + 9 O2 + 4 H2O
KMnO4 + KCl + H2O = MnO2 + KClO3 + K(OH) =>
2 KMnO4 + KCl + H2O = 2 MnO2 + KClO3 + 2 K(OH)
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
KMnO4 + FeSO4 + H2O = MnO2 + FeOH(SO4) + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 FeOH(SO4) + KOH
CoC12 + C1F3 = CoF3 + C12 =>
12 CoC12 + 12 C1F3 = 12 CoF3 + 13 C12
H2OCO = HCOOH =>
H2OCO = HCOOH
V2O5Al = V2AlO5 =>
V2O5Al = V2AlO5
HNO3(ag) + Mg(OH)2(s) = Mg(NO3)2(ag) + H2O(l) =>
2 HNO3(ag) + Mg(OH)2(s) = Mg(NO3)2(ag) + 2 H2O(l)
Mg(NO3)2 + Sc = Sc(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Sc = 2 Sc(NO3)3 + 3 Mg
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
B + H2SO4 = B2(SO4)2 + H2 =>
2 B + 2 H2SO4 = B2(SO4)2 + 2 H2
C8H10 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C8H10 + 9 K2Cr2O7 + 36 H2SO4 = 8 C6H5COOH + 9 Cr2(SO4)3 + 9 K2SO4 + 47 H2O
Mg(CN)2 + Cr2(SO4)3 = MgSO4 + Cr(CN)3 =>
3 Mg(CN)2 + Cr2(SO4)3 = 3 MgSO4 + 2 Cr(CN)3
Na2ZnO2 + H2SO4 = H2ZnO2 + Na2SO4 =>
Na2ZnO2 + H2SO4 = H2ZnO2 + Na2SO4
CuSO4*5H2O + NaHSO3 + NaOH + NaCl = CuCl + SO4{2-} + H2O + Na{+} =>
2 CuSO4*5H2O + NaHSO3 + 3 NaOH + 2 NaCl = 2 CuCl + 3 SO4{2-} + 12 H2O + 6 Na{+}
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
MgO + NH4Cl = MgCl + NH4O =>
MgO + NH4Cl = MgCl + NH4O
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
C2H5OH = C8H8 + C3H8 + H2O =>
10 C2H5OH = C8H8 + 4 C3H8 + 10 H2O
CuIO3 = CuI + O2 =>
2 CuIO3 = 2 CuI + 3 O2
PPh3 + CH3CN = CH3CNPPh3 =>
PPh3 + CH3CN = CH3CNPPh3
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
Na2CO3(aq) + CaCl2 = NaCl + CaCO3 =>
Na2CO3(aq) + CaCl2 = 2 NaCl + CaCO3
C12H10 + O2 = CO2 + H2O =>
2 C12H10 + 29 O2 = 24 CO2 + 10 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2S + Sb(OH)5 = H2O + Sb2S5 =>
5 H2S + 2 Sb(OH)5 = 10 H2O + Sb2S5
CrBr3 + (NH4)2CO3 = Cr2(CO3)3 + NH4Br =>
2 CrBr3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4Br
M21 = M24 =>
8 M21 = 7 M24
CaNO3 + NaCO3 = CaCO3 + NaNO3 =>
CaNO3 + NaCO3 = CaCO3 + NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO3)3(aq) + HCl(aq) = FeCl3(s) + HNO3(aq) =>
Fe(NO3)3(aq) + 3 HCl(aq) = FeCl3(s) + 3 HNO3(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
LiOH + Cu(NO3)2 = Cu(OH)2 + LiNO3 =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 LiNO3
C4H1O(l) + O2(g) = CO2(g) + H2O(l) =>
4 C4H1O(l) + 15 O2(g) = 16 CO2(g) + 2 H2O(l)
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
As2O5 + CO = As + CO2 =>
As2O5 + 5 CO = 2 As + 5 CO2
SeO2 + RbOH = Rb2SeO3 + H2O =>
SeO2 + 2 RbOH = Rb2SeO3 + H2O
Na2MnO4 + H2O = NaMnO4 + MnO2 + NaOH =>
3 Na2MnO4 + 2 H2O = 2 NaMnO4 + MnO2 + 4 NaOH
V{3+} + OH{-} = V2O5 + H2 + H2O =>
2 V{3+} + 6 OH{-} = V2O5 + 2 H2 + H2O
SnCl4 + NaOH = NaCl + Na2SnO3 + H2O =>
SnCl4 + 6 NaOH = 4 NaCl + Na2SnO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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