| Équations équilibrées la veille |
Ni(NO3)2 + K2C2O4 = NiC2O4 + 2 KNO3
fluorine + magnesiumchloride = MgF2 + chlorine =>
F2 + MgCl2 = MgF2 + Cl2
ReO3 + KOH = KReO4 + K2ReO3 + H2O =>
3 ReO3 + 4 KOH = 2 KReO4 + K2ReO3 + 2 H2O
(NH3) + (HCl) = NH4Cl =>
(NH3) + (HCl) = NH4Cl
Al + CuCl{2} = Cu + AlCl{2} =>
Al + CuCl{2} = Cu + AlCl{2}
CrCl3 + Cl2 = CrCl4 =>
2 CrCl3 + Cl2 = 2 CrCl4
Ba + OH + H2PO4 = Ba3(PO4)2 + H2O =>
3 Ba + 4 OH + 2 H2PO4 = Ba3(PO4)2 + 4 H2O
Co + CoCl2 = CoCl =>
Co + CoCl2 = 2 CoCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Fe2(s) + S(s) = FeS =>
Fe2(s) + 2 S(s) = 2 FeS
Ni(OH)2 + H2O = Ni(OH)3 + H =>
Ni(OH)2 + H2O = Ni(OH)3 + H
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaVO3 + Sn + HCl = VOCl2 + SnCl4 + NaCl + H2O =>
4 NaVO3 + Sn + 16 HCl = 4 VOCl2 + SnCl4 + 4 NaCl + 8 H2O
C6COOH + O2 = CO2 + H2O =>
4 C6COOH + 25 O2 = 28 CO2 + 2 H2O
Al2(SO4)3 + HCl = AlCl3 + H2(SO4) =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2(SO4)
C4 + HNO3 = C4(NO3)2 + NO2 + H2O =>
C4 + 4 HNO3 = C4(NO3)2 + 2 NO2 + 2 H2O
Cu(s) + S8 = Cu2S(s) =>
16 Cu(s) + S8 = 8 Cu2S(s)
C2 + O4 = C2O4 =>
C2 + O4 = C2O4
Na2[CuCl2] = NaCl + Cu =>
Na2[CuCl2] = 2 NaCl + Cu
MgSO4 + NaF = MgF + NaSO4 =>
MgSO4 + NaF = MgF + NaSO4
Al + Ni2O3 = Ni + AlO =>
3 Al + Ni2O3 = 2 Ni + 3 AlO
MgCO3 + HCl(aq) = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl(aq) = MgCl2 + CO2 + H2O
HClO + KBr + HCl = KCl + Br2 + H2OHCl =>
HClO + 2 KBr + 2 HCl = 2 KCl + Br2 + H2OHCl
Sb2S3 + HNO3 = Sb2O5 + NO + H2SO4 + H2O =>
3 Sb2S3 + 28 HNO3 = 3 Sb2O5 + 28 NO + 9 H2SO4 + 5 H2O
MgCO3 + H2SO4(aq) = MgSO4 + CO2(g) + H2O(l) =>
MgCO3 + H2SO4(aq) = MgSO4 + CO2(g) + H2O(l)
AgNO3 + Fe = Ag + FeO + NO2 =>
AgNO3 + Fe = Ag + FeO + NO2
BaCl2 + H2O = HCl + Ba(OH)2 =>
BaCl2 + 2 H2O = 2 HCl + Ba(OH)2
Pb(C2H3O2)2(aq) + NaOH = Pb(OH)2(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaOH = Pb(OH)2(s) + 2 NaC2H3O2(aq)
C6H14 + Br2 = C6H12Br2 + HBr =>
C6H14 + 2 Br2 = C6H12Br2 + 2 HBr
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
Cs2CO3 + HF = CsHF2 + CO2 + H2O =>
Cs2CO3 + 4 HF = 2 CsHF2 + CO2 + H2O
K + MnO2 = K2O + Mn =>
4 K + MnO2 = 2 K2O + Mn
NaC2H3O*3H2O + H2O = NaH + HC2H3O*3H2O + OH =>
NaC2H3O*3H2O + 2 H2O = NaH + HC2H3O*3H2O + 2 OH
FeCl3 + H2O + AgNO3 = AgCl + [Fe(H2O)2Cl2]NO3 =>
FeCl3 + 2 H2O + AgNO3 = AgCl + [Fe(H2O)2Cl2]NO3
I2O7 + K2O = K2I2O8 =>
I2O7 + K2O = K2I2O8
RbOH + H2SO3 = RbSO3 + H2OH =>
RbOH + H2SO3 = RbSO3 + H2OH
Co(No3)2 + NH4SCN = Co(SCN)2 + NH4No3 =>
Co(No3)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4No3
ZnCl2 + NaCN = Zn(CN)2 + NaCl =>
ZnCl2 + 2 NaCN = Zn(CN)2 + 2 NaCl
C5H11OH + CH3CO2H = C7H14O2 + H2O =>
C5H11OH + CH3CO2H = C7H14O2 + H2O
KAlO2 + MgCl2 = MgAl2O4 + KCl =>
2 KAlO2 + MgCl2 = MgAl2O4 + 2 KCl
Cs2O2 = Cs + O =>
Cs2O2 = 2 Cs + 2 O
HNO3 + MgCO3(s) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3 + MgCO3(s) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
P2O5 + Ca(OH)2 = Ca5(PO5)2 + H2O =>
P2O5 + 5 Ca(OH)2 = Ca5(PO5)2 + 5 H2O
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O =>
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O
H(NO3) = H + NO3 =>
H(NO3) = H + NO3
O = O999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 =>
9223372036854775807 O = O999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
(NH4)2CO3 + Ca(OH)2 = CaCO3 + (NH4)2(OH)2 =>
(NH4)2CO3 + Ca(OH)2 = CaCO3 + (NH4)2(OH)2
CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O
FeCr2O4 = Fe + Cr + O =>
FeCr2O4 = Fe + 2 Cr + 4 O
Ba + HNO3 = Ba(NO3)2 + H2O + NH4NO3 =>
4 Ba + 10 HNO3 = 4 Ba(NO3)2 + 3 H2O + NH4NO3
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