| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni2Cl + 7 O = 2 Ni2O + Cl2O5
ClZrN3 + ZrCl4 = ZrCl2N2 =>
2 ClZrN3 + ZrCl4 = 3 ZrCl2N2
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
Pb(NO3)2 + Na2CO3 = PbN2 + Na2CO9 =>
Pb(NO3)2 + Na2CO3 = PbN2 + Na2CO9
NaOH{2+} + HCl{2-} = NaCl + H2O =>
NaOH{2+} + HCl{2-} = NaCl + H2O
Al2(SO4)3 + Sb(NO3)5 = Al(NO3)3 + Sb2(SO4)5 =>
5 Al2(SO4)3 + 6 Sb(NO3)5 = 10 Al(NO3)3 + 3 Sb2(SO4)5
Bi + Na2S = Bi2S3 + Na =>
2 Bi + 3 Na2S = Bi2S3 + 6 Na
P4O6 = P4 + O6 =>
P4O6 = P4 + O6
K + Zn(ClO3)2 = Zn + KClO3 =>
2 K + Zn(ClO3)2 = Zn + 2 KClO3
NaH2PO2 + NiSO4 + NaOH = Ni + Na2HPO3 + Na2SO4 + H2O =>
NaH2PO2 + NiSO4 + 3 NaOH = Ni + Na2HPO3 + Na2SO4 + 2 H2O
FeCl{3} + NaOH = Fe(OH){3} + NaCl =>
FeCl{3} + NaOH = Fe(OH){3} + NaCl
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(HCO3)2 + KCl = K2CO3 + CaCl2 + HCl =>
Ca(HCO3)2 + 4 KCl = 2 K2CO3 + CaCl2 + 2 HCl
Fe2O3 + CuS = Fe2S3 + CuO =>
Fe2O3 + 3 CuS = Fe2S3 + 3 CuO
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
KOH + SO2 = K2SO3 + S(OH)4 =>
4 KOH + 3 SO2 = 2 K2SO3 + S(OH)4
HClO4 + Ba(OH)2 = H2O(l) + Ba(ClO4)2 =>
2 HClO4 + Ba(OH)2 = 2 H2O(l) + Ba(ClO4)2
Mn + OH = Mn(OH)2 =>
Mn + 2 OH = Mn(OH)2
KOH + Ba(OH)2 = K(OH)2 + BaOH =>
KOH + Ba(OH)2 = K(OH)2 + BaOH
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
K2S(aq) + AgNO3(aq) = K(NO3)(aq) + Ag2S(s) =>
K2S(aq) + 2 AgNO3(aq) = 2 K(NO3)(aq) + Ag2S(s)
I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cl2 + O3 = Cl2O =>
3 Cl2 + O3 = 3 Cl2O
H2SO4 = H2(SO4) =>
H2SO4 = H2(SO4)
KClO2 + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO2 + 4 HI + H2SO4 = KHSO4 + HCl + 2 I2 + 2 H2O
O2 + C3H4 = H2O + CO2 =>
4 O2 + C3H4 = 2 H2O + 3 CO2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
AgNO3() + NaOH() = AgOH() + NaNO3() =>
AgNO3() + NaOH() = AgOH() + NaNO3()
Ni(s) + S(s) = NiS =>
Ni(s) + S(s) = NiS
H{+} + VO3{-} + N2H4 = VO{2+} + N2 + H2O =>
12 H{+} + 4 VO3{-} + N2H4 = 4 VO{2+} + N2 + 8 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O
Al2(SO4)2 + Ca(OH)2 = Al(OH)2CaSO4 =>
Al2(SO4)2 + 2 Ca(OH)2 = 2 Al(OH)2CaSO4
CH4N2S + O2 + CuAlO2 = CuAlSO + CO2 + NO + H2 =>
2 CH4N2S + 3 O2 + 2 CuAlO2 = 2 CuAlSO + 2 CO2 + 4 NO + 4 H2
Fe2O3 + N2O5 = Fe(NO3)3 =>
Fe2O3 + 3 N2O5 = 2 Fe(NO3)3
N2 + H2 + O2 = HNO4 =>
N2 + H2 + 4 O2 = 2 HNO4
P + Cl2 = PCl22 =>
P + 11 Cl2 = PCl22
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Cu(NO3)3 + Ca(OH)2 = Cu(OH)3 + Ca(NO3)2 =>
2 Cu(NO3)3 + 3 Ca(OH)2 = 2 Cu(OH)3 + 3 Ca(NO3)2
Mg + Br2(l) = MgBr2 =>
Mg + Br2(l) = MgBr2
C3H4O4 + BrO3 = Br + (CO2) + (H2O) =>
3 C3H4O4 + 4 BrO3 = 4 Br + 9(CO2) + 6(H2O)
Zn2 + Pb3(NO3)2 = Zn(NO3)2 + Pb4 =>
2 Zn2 + 4 Pb3(NO3)2 = 4 Zn(NO3)2 + 3 Pb4
AgCH3OO(s) + Na3PO4(aq) = Ag3PO4(s) + NaCH3OO(aw) =>
3 AgCH3OO(s) + Na3PO4(aq) = Ag3PO4(s) + 3 NaCH3OO(aw)
HCN + NaCl = HCl + NaCN =>
HCN + NaCl = HCl + NaCN
Pb2O4 = PbO2 =>
Pb2O4 = 2 PbO2
K2Cr2O7 + H2SO4 + H202 = Cr2(SO4)3 + K2SO4 + H2O =>
101 K2Cr2O7 + 404 H2SO4 + 3 H202 = 101 Cr2(SO4)3 + 101 K2SO4 + 707 H2O
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2 =>
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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