| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO3 + Fe = FeSO3 + Cu
Na2I + Cl = NaCl + I2 =>
2 Na2I + 4 Cl = 4 NaCl + I2
As2S5 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
3 As2S5 + 40 NO3{-} + 4 H2O = 6 AsO4{3-} + 15 SO4{2-} + 40 NO + 8 H{+}
Ca + H(NO3) = Ca(NO3)2 + H2 =>
Ca + 2 H(NO3) = Ca(NO3)2 + H2
C9H8 + Br2 + H2O = C9H9BrO + HBr =>
C9H8 + Br2 + H2O = C9H9BrO + HBr
KMnO4(ac) + HCl(ac) = MnCl2(s) + KCl(ac) + Cl2(g) + H2O(l) =>
2 KMnO4(ac) + 16 HCl(ac) = 2 MnCl2(s) + 2 KCl(ac) + 5 Cl2(g) + 8 H2O(l)
Cl + LiBr = LiCl + Br =>
Cl + LiBr = LiCl + Br
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Mg + As = Mg3As2 =>
3 Mg + 2 As = Mg3As2
CO2(g) + H20(l) = C6H12O6(aq) + O2(g) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(aq) + 15 O2(g)
C + KNO3 + KOH = K2CO3 + KNO2 + H2O =>
C + 2 KNO3 + 2 KOH = K2CO3 + 2 KNO2 + H2O
AsO4 + H = AsO2 + H2O =>
AsO4 + 4 H = AsO2 + 2 H2O
NH4OH + HCI = NH4CI + H2O =>
NH4OH + HCI = NH4CI + H2O
Ca(s) + O2(s) = CaO =>
2 Ca(s) + O2(s) = 2 CaO
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4 =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + CuSO4
Ag2Cr2O7 + NiCl2 + HCl = CrCl3 + NiCl3 + AgCl + H2O =>
Ag2Cr2O7 + 6 NiCl2 + 14 HCl = 2 CrCl3 + 6 NiCl3 + 2 AgCl + 7 H2O
Cr{2} + Cu{2} = Cu + Cr{3} =>
2 Cr{2} + Cu{2} = Cu + 2 Cr{3}
HSO3NH2 + KOH = KSO2NH2 + H2O2 =>
HSO3NH2 + KOH = KSO2NH2 + H2O2
K + Ce2 = KCe =>
2 K + Ce2 = 2 KCe
N2H4(l) + O2(g) = NO2(g) + H2O(l) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(l)
CH3CHCH2 + H2O = CH3CH2CH2OH =>
CH3CHCH2 + H2O = CH3CH2CH2OH
P2O5(g) + H2O(l) = H3PO4(ac) =>
P2O5(g) + 3 H2O(l) = 2 H3PO4(ac)
NH4(aq) + OH(aq) = NH3(aq) + H2O(l) =>
NH4(aq) + OH(aq) = NH3(aq) + H2O(l)
K2SO3 + H2CO3 = K2CO3 + H2SO3 =>
K2SO3 + H2CO3 = K2CO3 + H2SO3
C8H10N4O2 + H2O = C8H10N4O2H + O2 =>
4 C8H10N4O2 + 2 H2O = 4 C8H10N4O2H + O2
AgNO3 + KCO3 = Ag2CO3 + K(NO3)2 =>
2 AgNO3 + KCO3 = Ag2CO3 + K(NO3)2
MgCl2(aq) + Li2CO3(aq) = MgCO3(s) + LiCl(aq) =>
MgCl2(aq) + Li2CO3(aq) = MgCO3(s) + 2 LiCl(aq)
Fe3O2(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O2(s) + 2 CO(g) = 3 Fe(s) + 2 CO2(g)
CH3NH2 + HBr = CH3NH3Br =>
CH3NH2 + HBr = CH3NH3Br
N2H4 + HClO3 = N2 + H2O + HCl =>
3 N2H4 + 2 HClO3 = 3 N2 + 6 H2O + 2 HCl
Br2 + NiI3 = NiBr + I =>
Br2 + 2 NiI3 = 2 NiBr + 6 I
NaClO4 = Na + ClO4 =>
NaClO4 = Na + ClO4
HCOOH + ZnCO3 = (HCOOH)2Zn + CO2 + H2O =>
3 HCOOH + ZnCO3 = (HCOOH)2Zn + 2 CO2 + H2O
N2O + NO2 = NO =>
N2O + NO2 = 3 NO
Zn(s) + AgNO3 = Zn(NO3)2 + Ag(s) =>
Zn(s) + 2 AgNO3 = Zn(NO3)2 + 2 Ag(s)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CH4NO2 + O2 = CO2 + H2O + N2 =>
2 CH4NO2 + 2 O2 = 2 CO2 + 4 H2O + N2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
KCN(aq) + FeCl3(aq) = K3Fe(CN)6(aq) + KCl(aq) =>
6 KCN(aq) + FeCl3(aq) = K3Fe(CN)6(aq) + 3 KCl(aq)
CH3NH2 + HBr = CH3NH3Br =>
CH3NH2 + HBr = CH3NH3Br
CH3CHO + H2O = CH3COOH + H =>
CH3CHO + H2O = CH3COOH + 2 H
B2H2 + H2O = B(OH)3 + H2 =>
B2H2 + 6 H2O = 2 B(OH)3 + 4 H2
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NO3)(NH4) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NO3)(NH4)
K2Pt(NO2)4 + NH3 = Pt(NH3)2(NO2)2 + KNO2 =>
K2Pt(NO2)4 + 2 NH3 = Pt(NH3)2(NO2)2 + 2 KNO2
Al2(SO4)3 + Na3(PO4) = Al(PO4) + Na2(SO4) =>
Al2(SO4)3 + 2 Na3(PO4) = 2 Al(PO4) + 3 Na2(SO4)
Na3AsO4 + Ni(NO3)2 = Ni3(AsO4)2 + NaNO3 =>
2 Na3AsO4 + 3 Ni(NO3)2 = Ni3(AsO4)2 + 6 NaNO3
P2O5(g) + H2O(l) = H3PO4(ac) =>
P2O5(g) + 3 H2O(l) = 2 H3PO4(ac)
Ca(H2PO4)2*H2O = CaO + P2O5 + H2O =>
Ca(H2PO4)2*H2O = CaO + P2O5 + 3 H2O
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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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