| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaHCO3 + 9 CH4 = 8 CH3COOHNa + CO2 + 6 H2O
KO + LiOH = LiO + KOH =>
KO + LiOH = LiO + KOH
HSCN + FeCl3 = Fe(SCN)3 + HCl =>
3 HSCN + FeCl3 = Fe(SCN)3 + 3 HCl
(NH4)3 + O2 = NO + H2O =>
2(NH4)3 + 9 O2 = 6 NO + 12 H2O
BaCl2(aq) + K2CrO4(aq) = KCl(aq) + BaCrO4 =>
BaCl2(aq) + K2CrO4(aq) = 2 KCl(aq) + BaCrO4
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
P4(l) + O2(g) + H2O(l) = H3PO4(l) =>
P4(l) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(l)
CaO + N2 = Ca + NO2 =>
4 CaO + N2 = 4 Ca + 2 NO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH3OH + NaOH = Na(CH3O) + H2O =>
CH3OH + NaOH = Na(CH3O) + H2O
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
HNO2 + Cu(OH)2 = Cu(NO2)2 + H2O =>
2 HNO2 + Cu(OH)2 = Cu(NO2)2 + 2 H2O
HCI + Ba(OH)2 = H2O + Ba(CI)2 =>
2 HCI + Ba(OH)2 = 2 H2O + Ba(CI)2
OH + Cr2O4 = CrO4 + H2O =>
8 OH + Cr2O4 = 2 CrO4 + 4 H2O
Ba3P2 = Ba + P4 =>
2 Ba3P2 = 6 Ba + P4
FeNo2 + H2O = Fe2 + O2 + HNo3 =>
6 FeNo2 + 2 H2O = 3 Fe2 + O2 + 4 HNo3
I + NH3 = HI + N2 =>
6 I + 2 NH3 = 6 HI + N2
B + MgO = B2O3 + Mg =>
2 B + 3 MgO = B2O3 + 3 Mg
MnCo5 + O2 = Mn2O3 + Co =>
4 MnCo5 + 3 O2 = 2 Mn2O3 + 20 Co
S + F = SF6 =>
S + 6 F = SF6
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
H(C2H3O2) + NH4(OH) = NH4(C2H3O2) + H2O =>
H(C2H3O2) + NH4(OH) = NH4(C2H3O2) + H2O
AlCl3 + SrSO4 = SrCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 SrSO4 = 3 SrCl2 + Al2(SO4)3
H2S + Cl2 = HCl + S2 =>
2 H2S + 2 Cl2 = 4 HCl + S2
CH3OH + CHOOH = CHOOCH3 + H2O =>
CH3OH + CHOOH = CHOOCH3 + H2O
Ni4 + O2 = NiO2 =>
Ni4 + 4 O2 = 4 NiO2
Na2SO4 + HF = NaF + H2SO4 =>
Na2SO4 + 2 HF = 2 NaF + H2SO4
H2O2 + NaCO3 = H2O + NaCO4 =>
H2O2 + NaCO3 = H2O + NaCO4
Br(l) + KI(aq) = I(s) + KBr(aq) =>
Br(l) + KI(aq) = I(s) + KBr(aq)
Al3 + Cl2 = AlCl2 =>
Al3 + 3 Cl2 = 3 AlCl2
C6H10O(l) + O2(g) = CO2(g) + H2O(l) =>
C6H10O(l) + 8 O2(g) = 6 CO2(g) + 5 H2O(l)
Mg(HCO3)2 + HCl = H2O + CO2 + MgCl2 =>
Mg(HCO3)2 + 2 HCl = 2 H2O + 2 CO2 + MgCl2
KBr + NaOH + Cl2 = NaCl + KOH + Br2 =>
2 KBr + 2 NaOH + Cl2 = 2 NaCl + 2 KOH + Br2
MnO4{-} + W{3+} + H{+) = Mn{2+}+WO2{2+}+H2O =>
3 MnO4{-} + 5 W{3+} + 4 H{+) = 3 Mn{2+}+5WO2{2+}+2H2O
Fe2O3(s) + Al(s) = AlO3 + Fe =>
Fe2O3(s) + Al(s) = AlO3 + 2 Fe
MgBr2(s) + Cl2(g) = MgCl2(aq) + Br2(g) =>
MgBr2(s) + Cl2(g) = MgCl2(aq) + Br2(g)
H2O2 + Br = HBrO3 + H2O =>
5 H2O2 + 2 Br = 2 HBrO3 + 4 H2O
KCI + AgNO3 = KNO3AgCI =>
KCI + AgNO3 = KNO3AgCI
NaNO2 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KI + 4 HCl = I2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
NaS + HCl = NaCl2 + H2S =>
NaS + 2 HCl = NaCl2 + H2S
Cu + Ag + HNO3 + HCl = AgCl + H2O + CuNO2 =>
Cu + Ag + HNO3 + HCl = AgCl + H2O + CuNO2
(H2SO4)4*(H2O)2 = H2SO4 + H2O =>
(H2SO4)4*(H2O)2 = 4 H2SO4 + 2 H2O
WO3 + H = W2O5 + H2O =>
2 WO3 + 2 H = W2O5 + H2O
ZnS + CdO = CdS + ZnO =>
ZnS + CdO = CdS + ZnO
AgCl + Co = CoCl3 + Ag =>
3 AgCl + Co = CoCl3 + 3 Ag
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac) =>
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac)
O2Cu = Cu + O9 =>
9 O2Cu = 9 Cu + 2 O9
C4H7N3O + O2 + H = CO2 + NH3 =>
2 C4H7N3O + 7 O2 + 4 H = 8 CO2 + 6 NH3
Al(OH)3(s) = Al2O3(aq) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(aq) + 3 H2O(l)
Ba(OH)2(s) + H2SO4(aq) = Ba(SO4)(s) + H2O(l) =>
Ba(OH)2(s) + H2SO4(aq) = Ba(SO4)(s) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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