| Équations équilibrées la veille | Équations équilibrées le lendemain |
U4 = 4 U
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
Na2ZnO2 + HNO3 = Zn(NO3)2 + NaNO3 + H2O =>
Na2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 NaNO3 + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl(classification) =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl(classification)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
FeBr2 + H2O = FeO + HBr =>
FeBr2 + H2O = FeO + 2 HBr
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C6H12O6 + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{2-} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
NH3 + PB(NO3)2 = PBNH3 + NO3 =>
NH3 + PB(NO3)2 = PBNH3 + 2 NO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuSO4 + NaCl + Na2S2O5 + H2O = CuCl + NaHSO4 =>
4 CuSO4 + 4 NaCl + Na2S2O5 + 3 H2O = 4 CuCl + 6 NaHSO4
H5 + O3 = H2O =>
6 H5 + 5 O3 = 15 H2O
HOOCC4H8COOH + O2 = CO2 + H2O =>
2 HOOCC4H8COOH + 13 O2 = 12 CO2 + 10 H2O
Na2SO3 + HCl = NaCl(aq) + SO2 + H2O(l) =>
Na2SO3 + 2 HCl = 2 NaCl(aq) + SO2 + H2O(l)
Ba[OH]2 + H3PO4 = BaHPO4 + H2O =>
Ba[OH]2 + H3PO4 = BaHPO4 + 2 H2O
HBr + KBrO3 = Br2 + H2O + KBr =>
6 HBr + KBrO3 = 3 Br2 + 3 H2O + KBr
Al + Ca(OH)2 + H2O = Ca[Al(OH)4] + H2 =>
Al + Ca(OH)2 + 2 H2O = Ca[Al(OH)4] + H2
SO3S{2-} + H3O{+} = S + SO2 + H2O =>
SO3S{2-} + 2 H3O{+} = S + SO2 + 3 H2O
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
C4H9Br + KOH = KBr + C4H8 + H2O =>
C4H9Br + KOH = KBr + C4H8 + H2O
CH3COOH + CU = CU(CH3COO)2 + H2 =>
2 CH3COOH + CU = CU(CH3COO)2 + H2
H2S(g) = H2(g) + S(s) =>
H2S(g) = H2(g) + S(s)
Mg + NCl = N + MgCl2 =>
Mg + 2 NCl = 2 N + MgCl2
CaF2H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
C8H4 + O3 = CO2 + H2O =>
C8H4 + 6 O3 = 8 CO2 + 2 H2O
FeCr2O7 + K2CO3 + O3 = FeO3 + K2CrO4 + CO2 =>
3 FeCr2O7 + 6 K2CO3 + 2 O3 = 3 FeO3 + 6 K2CrO4 + 6 CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
(OH){-} + N2H4 + (ClO3){-} = (NO)3{-} + Cl{-} + H2O =>
6(OH){-} + 9 N2H4 + 11(ClO3){-} = 6(NO)3{-} + 11 Cl{-} + 21 H2O
NaHCO3 + H3O{+} = H2CO3 + Na{+} + H2O =>
NaHCO3 + H3O{+} = H2CO3 + Na{+} + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
Sc + CuSO4 = Sc2(SO4)3 + Cu =>
2 Sc + 3 CuSO4 = Sc2(SO4)3 + 3 Cu
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Na + KF = K + NaF =>
Na + KF = K + NaF
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
FeO2Al = FeAlO2 =>
FeO2Al = FeAlO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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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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