| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6 = 4 C + 3 H2
FeS + NO3 = NO + SO4 + Fe3 =>
3 FeS + 6 NO3 = 6 NO + 3 SO4 + Fe3
AgCN = Ag + CN =>
AgCN = Ag + CN
CuSO4*5H2O + Zn = ZnSO4 + H2 + O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2 + 5 O + Cu
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2O3 + NiSO4 = Fe2O3NiO + SO2 + O2 =>
2 Fe2O3 + 2 NiSO4 = 2 Fe2O3NiO + 2 SO2 + O2
H2SO4 + Na2SO3 = H2O + SO2 + Na2SO4 =>
H2SO4 + Na2SO3 = H2O + SO2 + Na2SO4
V + HCl = VCl5 + H2 =>
2 V + 10 HCl = 2 VCl5 + 5 H2
NaOCH3(aq) + HCl(l) = NaCl + H2O + CH2 =>
NaOCH3(aq) + HCl(l) = NaCl + H2O + CH2
CuSO4*5H2O + Zn = ZnSO4 + H2 + O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2 + 5 O + Cu
Hg(NO3) + NaCl = Hg2Cl2 + Na(NO3) =>
2 Hg(NO3) + 2 NaCl = Hg2Cl2 + 2 Na(NO3)
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 K3PO4 + 6 H2O
H + NO5 = H2O + N5 =>
50 H + 5 NO5 = 25 H2O + N5
NH3 + H3BO3 = NH4B5O8 + H2O =>
NH3 + 5 H3BO3 = NH4B5O8 + 7 H2O
N2O2 + H2 = N2O + H2O =>
N2O2 + H2 = N2O + H2O
CuBr2(aq) = Cu(s) + Br(aq) =>
CuBr2(aq) = Cu(s) + 2 Br(aq)
Al + O2 + NaOH + H2O = NaAl(OH)4 =>
4 Al + 3 O2 + 4 NaOH + 6 H2O = 4 NaAl(OH)4
H{+} + Zn + VO2{2+} = Zn{2+} + V{2+} + H2O =>
4 H{+} + 2 Zn + VO2{2+} = 2 Zn{2+} + V{2+} + 2 H2O
C3H9 + O2 = H2O + CO2 =>
4 C3H9 + 21 O2 = 18 H2O + 12 CO2
Fe + KOH + H2O = K4Fe(OH)6 + H2 =>
Fe + 4 KOH + 2 H2O = K4Fe(OH)6 + H2
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeC2O4*2H2O + H2O2 + H2C2O4*2H20 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + 21 H2O2 + H2C2O4*2H20 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 43 H2O
Cn + HCl = H2 + CnCl =>
2 Cn + 2 HCl = H2 + 2 CnCl
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
Li + Br2 = LiBr2 =>
Li + Br2 = LiBr2
CuSO4*5H2O + Zn = ZnSO4 + H2 + O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2 + 5 O + Cu
SrS(aq) + CuSO4(aq) = CuS(s) + SrSO4(s) =>
SrS(aq) + CuSO4(aq) = CuS(s) + SrSO4(s)
CH3CH2OH + H2SO4 = CH3CH3OH + HSO4 =>
CH3CH2OH + H2SO4 = CH3CH3OH + HSO4
CuSO4*5H2O + Zn = ZnSO4 + H2 + O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2 + 5 O + Cu
CUSO4*5H2O + Zn = ZnSO4 + H2O + CU =>
CUSO4*5H2O + Zn = ZnSO4 + 5 H2O + CU
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
Ca + HNO3(aq) = Ca(NO3)2(aq) + N2O + H2O(l) =>
4 Ca + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O + 5 H2O(l)
Cu2SO4 = Cu2 + SO4 =>
Cu2SO4 = Cu2 + SO4
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
KClO3 + Ba(NO3)2 = Ba(ClO3)2 + KNO3 =>
2 KClO3 + Ba(NO3)2 = Ba(ClO3)2 + 2 KNO3
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
SO3{2-} + Fe{2+} + H{+} = S{2-} + Fe{3+} + H2O =>
SO3{2-} + 6 Fe{2+} + 6 H{+} = S{2-} + 6 Fe{3+} + 3 H2O
CuO + HF = CuF2 + H2O =>
CuO + 2 HF = CuF2 + H2O
SnO2 + H2O = SnO3 + H =>
SnO2 + H2O = SnO3 + 2 H
C3H6Cl2 = C3H5ClHCl =>
C3H6Cl2 = C3H5ClHCl
NH2COOH + Na2CO3 = NH2COONa + H2CO3 =>
2 NH2COOH + Na2CO3 = 2 NH2COONa + H2CO3
Br2 + O3 = BrO =>
3 Br2 + 2 O3 = 6 BrO
P2O5 + NH4OH + H2O = NH4H2PO4 =>
P2O5 + 2 NH4OH + H2O = 2 NH4H2PO4
CuSO4*5H2O + Zn = ZnSO4 + H2 + O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2 + 5 O + Cu
CuCl*H2O + O2 = CuCl + H2O3 =>
CuCl*H2O + O2 = CuCl + H2O3
N2 + H = N2H6 =>
N2 + 6 H = N2H6
CH3OH + KBr + H2SO4 = CH3Br + K2SO4 + H2O =>
2 CH3OH + 2 KBr + H2SO4 = 2 CH3Br + K2SO4 + 2 H2O
LiCl*H2O + H2O = LiCl*4H2O =>
LiCl*H2O + 3 H2O = LiCl*4H2O
CuCl2(l) + Na3Po4(s) = Cu3(Po4)2() + NaCl() =>
3 CuCl2(l) + 2 Na3Po4(s) = Cu3(Po4)2() + 6 NaCl()
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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