| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HBrO3 + 5 HNO = 5 HNO3 + 4 Br + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiOH*H2O + La(OH)3 + WO3 + ZrO2 = Li615La300Zr175W25O1200 + H + O =>
615 LiOH*H2O + 300 La(OH)3 + 25 WO3 + 175 ZrO2 = Li615La300Zr175W25O1200 + 2745 H + 1355 O
Cd + AgClO4 = Cd(ClO4)2 + Ag =>
Cd + 2 AgClO4 = Cd(ClO4)2 + 2 Ag
CoCl2 + H2O2 + NaOH = CoOOH + NaCl + H2O =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoOOH + 4 NaCl + 2 H2O
NaCl + Pb(NO) = PbCl + Na(NO) =>
NaCl + Pb(NO) = PbCl + Na(NO)
CH2(COOH)2 + H{+} + IO3{-} + I2 = CHI(COOH)2 + H2O =>
5 CH2(COOH)2 + H{+} + IO3{-} + 2 I2 = 5 CHI(COOH)2 + 3 H2O
XO2 = XO + O2 =>
2 XO2 = 2 XO + O2
Al1 + Br2 = AlBr3 =>
2 Al1 + 3 Br2 = 2 AlBr3
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH4(OH) =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4(OH)
Ca + Br2 = Ca6Br2 =>
6 Ca + Br2 = Ca6Br2
Pb + Sn{4+} = Pb{2+} + Sn{2+} =>
Pb + Sn{4+} = Pb{2+} + Sn{2+}
CaHPO4 + HCl = CaCl2 + H3PO4 =>
CaHPO4 + 2 HCl = CaCl2 + H3PO4
ClO{-} + S2O3{2-} + H{+} = Cl{-} + S4O6{2-} + H2O =>
ClO{-} + 2 S2O3{2-} + 2 H{+} = Cl{-} + S4O6{2-} + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeSO4(aq) + K2S(aq) = FeS + K2SO4 =>
FeSO4(aq) + K2S(aq) = FeS + K2SO4
Cs3PO4 + MgCl2 = CsCl + Mg3(PO4)2 =>
2 Cs3PO4 + 3 MgCl2 = 6 CsCl + Mg3(PO4)2
MgSiO3 + HCl = MgCl2 + SiO2 + H2O =>
MgSiO3 + 2 HCl = MgCl2 + SiO2 + H2O
CuSO4 + K2CO3 = K2(SO4) + Cu(CO3) =>
CuSO4 + K2CO3 = K2(SO4) + Cu(CO3)
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Ti + ZnO = TiO2 + Zn =>
Ti + 2 ZnO = TiO2 + 2 Zn
Ca(SCN)2 + Al2(CO3)3 = Ca(CO3)3 + Al(SCN) =>
Ca(SCN)2 + Al2(CO3)3 = Ca(CO3)3 + 2 Al(SCN)
Mg(SO3) = MgO + SO2 =>
Mg(SO3) = MgO + SO2
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
(NH4)2(SO4) + PbCl4 = Pb(SO4)2 + (NH4)Cl =>
2(NH4)2(SO4) + PbCl4 = Pb(SO4)2 + 4(NH4)Cl
C2H4OH + O2 = CO2 + H2 =>
2 C2H4OH + 3 O2 = 4 CO2 + 5 H2
Na2CO3 + HF = H2O + CO2 + NaF =>
Na2CO3 + 2 HF = H2O + CO2 + 2 NaF
NaCl2 + CH3COOH = Na(CH3COO)2 + HCl =>
NaCl2 + 2 CH3COOH = Na(CH3COO)2 + 2 HCl
SnCl2*2H2O + NH4OH = SnO2 + NH4Cl + H2O + H2 =>
SnCl2*2H2O + 2 NH4OH = SnO2 + 2 NH4Cl + 2 H2O + H2
NiSO4 + Ca(OH)2 + H2O = Ni(OH)2 + CaSO4*2H2O =>
NiSO4 + Ca(OH)2 + 2 H2O = Ni(OH)2 + CaSO4*2H2O
Fe + H2S = Fe2S3 + H =>
2 Fe + 3 H2S = Fe2S3 + 6 H
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
N2O5 + Cu(OH)2 = Cu(NO3)2 + HNO3 =>
2 N2O5 + Cu(OH)2 = Cu(NO3)2 + 2 HNO3
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
KCl + O2 = K2O + Cl2 =>
4 KCl + O2 = 2 K2O + 2 Cl2
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq) =>
Pb(NO3)2(aq) + CrCl2(aq) = PbCl2(s) + Cr(NO3)2(aq)
H3 + PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C2H2(g) + O2(g) = CO2(g) + H2(l) =>
C2H2(g) + 2 O2(g) = 2 CO2(g) + H2(l)
Fe3O4 + NaOH = Fe(OH)2 + Fe(OH)3 + Na2O =>
Fe3O4 + 8 NaOH = Fe(OH)2 + 2 Fe(OH)3 + 4 Na2O
potassiumnitrate = potassiumoxide + nitrogen + oxygen =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Fr + Br = FrBr =>
Fr + Br = FrBr
K2(SO4) + Li3(PO4) = K3(PO4) + Li2(SO4) =>
3 K2(SO4) + 2 Li3(PO4) = 2 K3(PO4) + 3 Li2(SO4)
Ca(H2PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca(H2PO4)2 + 2 HCl = CaCl2 + 2 H3PO4
CsNO3 + Cr(C2H3O2)3 = Cr(NO3)3 + CsC2H3O2 =>
3 CsNO3 + Cr(C2H3O2)3 = Cr(NO3)3 + 3 CsC2H3O2
NaOH + HO(CO)CH = HO(CO)CNa + HOH =>
NaOH + HO(CO)CH = HO(CO)CNa + HOH
C2H7O3 + O2 = CO2 + H2O =>
4 C2H7O3 + 9 O2 = 8 CO2 + 14 H2O
NH3 + O2 = H3 + NO2 =>
NH3 + O2 = H3 + NO2
Mn3O9 + H3Cl3 = Mn3Cl9 + H9O3 + Cl9 =>
Mn3O9 + 9 H3Cl3 = Mn3Cl9 + 3 H9O3 + 2 Cl9
Si + P = SiP2 =>
Si + 2 P = SiP2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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