| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RaH + 4 H2O = 3 H2 + 2 Ra(OH)2
Nb2Cr2C3 = Nb6C5 + Cr3C2 =>
3 Nb2Cr2C3 = Nb6C5 + 2 Cr3C2
Pt + Ag2SO4 = Ag + PtSO4 =>
Pt + Ag2SO4 = 2 Ag + PtSO4
SnI4 = Sn + I =>
SnI4 = Sn + 4 I
ZnBr2 + Cu(CH3COO)2 = CuBr2 + Zn(CH3COO)2 =>
ZnBr2 + Cu(CH3COO)2 = CuBr2 + Zn(CH3COO)2
MnCl2 + Br2 + NaOH = Na2Mn2O7 + NaClO4 + NaBr + H2O =>
2 MnCl2 + 20 Br2 + 46 NaOH = Na2Mn2O7 + 4 NaClO4 + 40 NaBr + 23 H2O
MnS + PbCl2 = PbS + MnCl2 =>
MnS + PbCl2 = PbS + MnCl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
C2H5OH + CaOCl2 = CHCl3 + CaCl2 + (HCOO)2Ca + H2O =>
4 C2H5OH + 16 CaOCl2 = 2 CHCl3 + 13 CaCl2 + 3(HCOO)2Ca + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C10H16 + Cl2 = CCl4 + H2 =>
C10H16 + 20 Cl2 = 10 CCl4 + 8 H2
CH3COOH + HBr = CH2COOBr + H2 =>
2 CH3COOH + 2 HBr = 2 CH2COOBr + 3 H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ba(OH)2 + Li2SO4 = Li(OH) + BaSO4 =>
Ba(OH)2 + Li2SO4 = 2 Li(OH) + BaSO4
KCl3 + O2 = K2O + Cl3 =>
4 KCl3 + O2 = 2 K2O + 4 Cl3
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
Zn2 + AgNO2 = Zn(NO2)2 + Ag =>
Zn2 + 4 AgNO2 = 2 Zn(NO2)2 + 4 Ag
Fe2(CO3)3 + H2O = Fe(OH)3 + CO2 =>
Fe2(CO3)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
NaNO3 + (NH4)2CO3 = Na2CO3 + (NH4)(NO3) =>
2 NaNO3 + (NH4)2CO3 = Na2CO3 + 2(NH4)(NO3)
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Ba(NO3)2(aq) + H2SO4(aq) = Ba(SO4)(whiteprecipitate) + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = Ba(SO4)(whiteprecipitate) + 2 HNO3(aq)
CuCl2 + NaClO = CuO + NaCl + Cl2 =>
CuCl2 + NaClO = CuO + NaCl + Cl2
NaOH = NaO + H =>
NaOH = NaO + H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3NH2 + HCl = CH2ClNH2 + H2 =>
CH3NH2 + HCl = CH2ClNH2 + H2
C5OH11 + O2 = H2O + CO2 =>
4 C5OH11 + 29 O2 = 22 H2O + 20 CO2
MgO2 + NaBiO3 + HNO3 = HMgO4 + BiONO3 + NaNO3 + H2O =>
2 MgO2 + 3 NaBiO3 + 6 HNO3 = 2 HMgO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuS + HNO3 + HCl = CuCl2 + S + NO + H2O =>
3 CuS + 2 HNO3 + 6 HCl = 3 CuCl2 + 3 S + 2 NO + 4 H2O
NaZn(OH)2 = ZnNa(OH)2 =>
NaZn(OH)2 = ZnNa(OH)2
Pt(OH)2 + HCl = PtCl2 + H2O =>
Pt(OH)2 + 2 HCl = PtCl2 + 2 H2O
Zn(s) + NaNO3(aq) = Zn(NO3)2(aq) + Na(s) =>
Zn(s) + 2 NaNO3(aq) = Zn(NO3)2(aq) + 2 Na(s)
Ni((NO3)2)*6H2O + H2C2O4 = NiC2O4*2H2O + H2O + HNO3 =>
Ni((NO3)2)*6H2O + H2C2O4 = NiC2O4*2H2O + 4 H2O + 2 HNO3
HCl + AuNO3 = AuCl + HNO3 =>
HCl + AuNO3 = AuCl + HNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CaBr2 + Na2CO3 = Ca2CO3 + NaBr2 =>
2 CaBr2 + Na2CO3 = Ca2CO3 + 2 NaBr2
C2O2H4 + SrCO3 = SrC2O2H3 + CO2 + H2O =>
9 C2O2H4 + 8 SrCO3 = 8 SrC2O2H3 + 10 CO2 + 6 H2O
NaNO3 = Na2O + N2 + O2 =>
4 NaNO3 = 2 Na2O + 2 N2 + 5 O2
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe =>
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe
C + Na2SO4 = Na2S + CO2 =>
2 C + Na2SO4 = Na2S + 2 CO2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C7H6O3 + C2H6O = C9H10O2 + H2O =>
12 C7H6O3 + 21 C2H6O = 14 C9H10O2 + 29 H2O
H2CO3 + CH3COOH = CH3COOCO3 + H2O =>
14 H2CO3 + 5 CH3COOH = 8 CH3COOCO3 + 12 H2O
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
KIO4 + KI + HCl = KCl + H2O + I2 =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 H2O + 4 I2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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