| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + K2SiO3 = K2CO3 + H2SiO3
SrBr2 + K2SO4 = SrSO4 + KBr =>
SrBr2 + K2SO4 = SrSO4 + 2 KBr
ZnOHNO3 + HNO3 = Zn(NO3)2 + H2O =>
ZnOHNO3 + HNO3 = Zn(NO3)2 + H2O
HBr + H2O = H2Br + OH =>
HBr + H2O = H2Br + OH
Ca(C2H3O2)2 + K3PO4 = Ca3(PO4)2 + KC2H3O2 =>
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
H25 = H1000 =>
40 H25 = H1000
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
CH3COOAg + NaBr = CH3COONa + AgBr =>
CH3COOAg + NaBr = CH3COONa + AgBr
Zn2P2O7 = Zn + P + O =>
Zn2P2O7 = 2 Zn + 2 P + 7 O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
ClO3K + S + H2O = Cl2 + SO4K2 + H2SO4 =>
6 ClO3K + 5 S + 2 H2O = 3 Cl2 + 3 SO4K2 + 2 H2SO4
C2H2 + (Cu(NH3)2)Cl = Cu2C2 + NH4Cl + NH3 =>
C2H2 + 2(Cu(NH3)2)Cl = Cu2C2 + 2 NH4Cl + 2 NH3
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Na2CO3 + Al2O3 = CO2 + NaAlO2 =>
Na2CO3 + Al2O3 = CO2 + 2 NaAlO2
Cr(OH)2 + HNO3 = Cr(NO3)3 + HOH + NO =>
3 Cr(OH)2 + 10 HNO3 = 3 Cr(NO3)3 + 8 HOH + NO
PbI2 + K2SO4 = PbSO4 + KI =>
PbI2 + K2SO4 = PbSO4 + 2 KI
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Bk2 + O2 = BkO2 =>
Bk2 + 2 O2 = 2 BkO2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HBr + Cs2S = CsBr + H2S =>
2 HBr + Cs2S = 2 CsBr + H2S
Ba(ClO)3 = Ba + ClO =>
Ba(ClO)3 = Ba + 3 ClO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2CO3 + As = Na3AsO4 + Na3As + CO2 =>
12 Na2CO3 + 8 As = 3 Na3AsO4 + 5 Na3As + 12 CO2
NHO3 = NO2 + O2 + H2O =>
4 NHO3 = 4 NO2 + O2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KN3 + H2O = HN3 + KOH =>
KN3 + H2O = HN3 + KOH
HClO + NO2 = ClO + HNO2 =>
HClO + NO2 = ClO + HNO2
NH4I + NH3 = NH4 + NH3I =>
NH4I + NH3 = NH4 + NH3I
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
MgB2 + H2O = MgB2H7 + O2 =>
4 MgB2 + 14 H2O = 4 MgB2H7 + 7 O2
CH3COOHOH = CH4COOHO =>
CH3COOHOH = CH4COOHO
KHCO3 + Mg(OH)2 = KOH + Mg(HCO3)2 =>
2 KHCO3 + Mg(OH)2 = 2 KOH + Mg(HCO3)2
KOH + Fe(CN)3 = KCN + Fe(OH)3 =>
3 KOH + Fe(CN)3 = 3 KCN + Fe(OH)3
CaCO3 + Fe(OH)2 = Ca(OH)2 + FeCO3 =>
CaCO3 + Fe(OH)2 = Ca(OH)2 + FeCO3
P4 + S10 = P4S8 =>
5 P4 + 4 S10 = 5 P4S8
C6H12O6(s) + O2 = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2 = 6 CO2(g) + 6 H2O(g)
Na2SO4 + AgCl = Ag2SO4 + NaCl =>
Na2SO4 + 2 AgCl = Ag2SO4 + 2 NaCl
Cu + H3PO4 = HCu + PO4 =>
3 Cu + H3PO4 = 3 HCu + PO4
Cr(OH)2 + HNO3 = Cr(NO3)3 + NO + H2O =>
3 Cr(OH)2 + 10 HNO3 = 3 Cr(NO3)3 + NO + 8 H2O
Sn + HCl = SnCl1 + H =>
Sn + HCl = SnCl1 + H
P4 + HNO3 = H2PO4 + NO2 + H2O =>
P4 + 24 HNO3 = 4 H2PO4 + 24 NO2 + 8 H2O
AlCl3 + Zn(NO3)2 = Al(NO3)3 + ZnCl2 =>
2 AlCl3 + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 ZnCl2
CaO + H2 = CaH2 + H2O =>
CaO + 2 H2 = CaH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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