| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4(aq) + Na2S2O3(aq) = Na2SO4(aq) + 4 SO2(g) + 3 H2O(l)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
N2O5 + H2O = nitricacid =>
N2O5 + H2O = 2 HNO3
Mg + Cu2Br = MgBr + Cu =>
Mg + Cu2Br = MgBr + 2 Cu
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mn(OH)2(s) + H2O2(aq) = MnO2(s) + H2O(l) =>
Mn(OH)2(s) + H2O2(aq) = MnO2(s) + 2 H2O(l)
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
SrI2 + AgNO3 = Sr(NO3)2 + AgI =>
SrI2 + 2 AgNO3 = Sr(NO3)2 + 2 AgI
Rb(s) + Br2(l) = RbBr =>
2 Rb(s) + Br2(l) = 2 RbBr
Cu(OH)Cl + NaOH = CuO + NaCl + H2O =>
Cu(OH)Cl + NaOH = CuO + NaCl + H2O
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
NaNO2 + BaCl2 = NaCl + BaNO2 + NO2 =>
2 NaNO2 + BaCl2 = 2 NaCl + BaNO2 + NO2
Hg + Au{6} = Hg{4} + Au =>
3 Hg + 2 Au{6} = 3 Hg{4} + 2 Au
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O
H3P + Cl2 = PCl5 + HCl =>
H3P + 4 Cl2 = PCl5 + 3 HCl
K3SbO3 + H2S = Sb2S3 + K2S + H2O =>
2 K3SbO3 + 6 H2S = Sb2S3 + 3 K2S + 6 H2O
Au + HgCl2 = AuCl + Hg =>
2 Au + HgCl2 = 2 AuCl + Hg
(MH4)2SO4 + CaCl2 = CaSO4 + MH4Cl =>
(MH4)2SO4 + CaCl2 = CaSO4 + 2 MH4Cl
MnSO4 + HNO3 + NaBiO3 = Bi(NO3)3 + HMnO4 + NaNO3 + Na2SO4 + H2O =>
2 MnSO4 + 16 HNO3 + 5 NaBiO3 = 5 Bi(NO3)3 + 2 HMnO4 + NaNO3 + 2 Na2SO4 + 7 H2O
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O
FeCl3 + K2C2O4*H2O = K3Fe(C2O4)3(H2O)3 + KCl =>
FeCl3 + 3 K2C2O4*H2O = K3Fe(C2O4)3(H2O)3 + 3 KCl
H2CO3 + MgCl2 = MgCO3 + HCl =>
H2CO3 + MgCl2 = MgCO3 + 2 HCl
C2H5NH2 + HNO3 = C2H5NH3NO3 =>
C2H5NH2 + HNO3 = C2H5NH3NO3
Ca(aq) + SO4(aq) = CaSO4 =>
Ca(aq) + SO4(aq) = CaSO4
Ca + Cu(NO3)2 = Cu2 + Ca(NO3)2 =>
2 Ca + 2 Cu(NO3)2 = Cu2 + 2 Ca(NO3)2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H3PO4 + Mn(OH)5 = Mn3(PO4)5 + HOH =>
5 H3PO4 + 3 Mn(OH)5 = Mn3(PO4)5 + 15 HOH
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O
Co + Si = CoSi =>
Co + Si = CoSi
Be + Al(OH)3 = Al + Be(OH)2 =>
3 Be + 2 Al(OH)3 = 2 Al + 3 Be(OH)2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
MgBr2 + K2SO4 = KBr + Mg(SO4) =>
MgBr2 + K2SO4 = 2 KBr + Mg(SO4)
MgCl2 + NaHCO3 + H2O = MgCO3*3H2O + NaCl + CO2 =>
MgCl2 + 2 NaHCO3 + 2 H2O = MgCO3*3H2O + 2 NaCl + CO2
C6H5NO2 + Br2 = BrC6H4NO2 + HBr =>
C6H5NO2 + Br2 = BrC6H4NO2 + HBr
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O
H3PO4 + H4P2O7*Ca(H2PO4)2*H2O = H4P2O7 + Ca(H2PO4)2*2H2O =>
2 H3PO4 + H4P2O7*Ca(H2PO4)2*H2O = 2 H4P2O7 + Ca(H2PO4)2*2H2O
Ca(OH)2 + NaCl = CaCl2 + Na(OH) =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 Na(OH)
Cr(NO3)3 + Ba(OH)2 = Cr(OH)3 + Ba(NO3)2 =>
2 Cr(NO3)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(NO3)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2O = H + O =>
H2O = 2 H + O
Co + Si = CoSi =>
Co + Si = CoSi
NaI + MgSO4 = Na2SO4 + MgI2 =>
2 NaI + MgSO4 = Na2SO4 + MgI2
KOH + Na2CrO4 + HCl = NaCl + H2O + K2CrO4 =>
2 KOH + Na2CrO4 + 2 HCl = 2 NaCl + 2 H2O + K2CrO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KClO4 + HOH = HClO4 + KOH =>
KClO4 + HOH = HClO4 + KOH
NH4Cl + HF = HCl + NH4F =>
NH4Cl + HF = HCl + NH4F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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