| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2 + 4 OH = N2 + 4 H2O
SnCl2 + Co = SnCo2 + Cl2 =>
SnCl2 + 2 Co = SnCo2 + Cl2
Fe(CNS)3 + Na2S2O3 = Fe(CNS)2 + NaS4O6 + NaCNS =>
3 Fe(CNS)3 + 2 Na2S2O3 = 3 Fe(CNS)2 + NaS4O6 + 3 NaCNS
PH2Br = P + H2 + Br =>
PH2Br = P + H2 + Br
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(NO3)
C3H6 + O = CO3 + H2O =>
C3H6 + 12 O = 3 CO3 + 3 H2O
Cu + HNO3 = Cu(HO3)2 + H2O + NO2 =>
Cu + 10 HNO3 = Cu(HO3)2 + 4 H2O + 10 NO2
NaHCO3 = H2OCO2Na2CO3 =>
2 NaHCO3 = H2OCO2Na2CO3
H2 + Ni = H3Ni =>
3 H2 + 2 Ni = 2 H3Ni
O2 + Si2H3 = Si2O2 + H2O =>
7 O2 + 4 Si2H3 = 4 Si2O2 + 6 H2O
K2CO3 + Cu(CH3COO)2 = KCH3COO + CuCO3 =>
K2CO3 + Cu(CH3COO)2 = 2 KCH3COO + CuCO3
CuSO4 + Ni(NO3) = Cu(NO3) + Ni(SO4) =>
CuSO4 + Ni(NO3) = Cu(NO3) + Ni(SO4)
Pb2(s) + ZnCl2(aq) = PbCl2 + Zn =>
Pb2(s) + 2 ZnCl2(aq) = 2 PbCl2 + 2 Zn
Fe2O3 + P4 = P2O5 + Fe =>
10 Fe2O3 + 3 P4 = 6 P2O5 + 20 Fe
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
N2O3 + H2O2 = H2O + N2O5 =>
N2O3 + 2 H2O2 = 2 H2O + N2O5
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl + HCl =>
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl + 2 HCl
C3A + CaSO4*2H2O + H2O = C3A*CaSO4*31H2O =>
C3A + CaSO4*2H2O + 29 H2O = C3A*CaSO4*31H2O
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
CrO3 + HCl = CrO2Cl2 + H2O =>
CrO3 + 2 HCl = CrO2Cl2 + H2O
AlPO4 + AgNO3 = Al(NO3)3 + Ag3PO4 =>
AlPO4 + 3 AgNO3 = Al(NO3)3 + Ag3PO4
H2O + P4 = HPO3{2-} + PH3 + H{+} =>
6 H2O + P4 = 2 HPO3{2-} + 2 PH3 + 4 H{+}
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3) =>
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3)
Li + BaSO4 = Ba + LiSO4 =>
Li + BaSO4 = Ba + LiSO4
Na2C2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 Na2C2O4 + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
NaCl + H2O = NaO + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaO + Cl2 + 2 H2
Bi + H = BiH3 =>
Bi + 3 H = BiH3
NaCl + PbO2 + H2SO4 = NaHSO4 + Cl2 + Pb(HSO4)2 + H2O =>
2 NaCl + PbO2 + 4 H2SO4 = 2 NaHSO4 + Cl2 + Pb(HSO4)2 + 2 H2O
Al + H2S3 = Al2S3 + H2 =>
2 Al + H2S3 = Al2S3 + H2
CO + H2 = C8H18 + HOH =>
8 CO + 17 H2 = C8H18 + 8 HOH
Ca(NO3)2*4H2O + (NH4)2HPO4 + C6H8O7*H2O = Ca10(PO4)6(OH)2 + CO2 + NH3 + H2O =>
90 Ca(NO3)2*4H2O + 54(NH4)2HPO4 + 80 C6H8O7*H2O = 9 Ca10(PO4)6(OH)2 + 480 CO2 + 288 NH3 + 562 H2O
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
P4S3 + O2(g) = P4P10(s) + SO2(g) =>
7 P4S3 + 21 O2(g) = 2 P4P10(s) + 21 SO2(g)
HCl(aq) + H2O(l) = Cl{-}(aq) + H3O{+}(aq) =>
HCl(aq) + H2O(l) = Cl{-}(aq) + H3O{+}(aq)
HBr + Al = H3Al + Br2 =>
6 HBr + 2 Al = 2 H3Al + 3 Br2
CuSO4 + Na2S2O3 = Cu2S + Na2SO4 + SO2 =>
2 CuSO4 + 2 Na2S2O3 = Cu2S + 2 Na2SO4 + 3 SO2
RuP + P = RuP2 =>
RuP + P = RuP2
Na3Po4 + Ba(NO3)2 = Ba3(Po4)2 + NaNO3 =>
2 Na3Po4 + 3 Ba(NO3)2 = Ba3(Po4)2 + 6 NaNO3
N2 + O2 = NO2O4 =>
N2 + 6 O2 = 2 NO2O4
K2SiO3 + Bi3(PO4)5 = Bi2(SiO3)5 + K3PO4 =>
15 K2SiO3 + 2 Bi3(PO4)5 = 3 Bi2(SiO3)5 + 10 K3PO4
Al2O3 + CaC2 = Al + CaO + CO =>
Al2O3 + CaC2 = 2 Al + CaO + 2 CO
Al2(SO4)2 + K = Al + K2(SO4) =>
Al2(SO4)2 + 4 K = 2 Al + 2 K2(SO4)
FeCl2 + O32 + HCl = FeCl3 + H2O =>
64 FeCl2 + O32 + 64 HCl = 64 FeCl3 + 32 H2O
Na2SO4 + AgNO3 = Na(NO3)2 + SO4 + Ag =>
Na2SO4 + 4 AgNO3 = 2 Na(NO3)2 + SO4 + 4 Ag
Zn(Br1)2 = ZnBr2 =>
Zn(Br1)2 = ZnBr2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 KOH + 2 MnO2
HNO3 = H{+} + NO3{-} =>
HNO3 = H{+} + NO3{-}
Fe(OH)3 + HCl = FeOHCl2 + H2O =>
Fe(OH)3 + 2 HCl = FeOHCl2 + 2 H2O
MgCl2 + Na2CO3 = Na2Mg(CO3)2 + NaCl =>
MgCl2 + 2 Na2CO3 = Na2Mg(CO3)2 + 2 NaCl
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/24
Équations équilibrées sur06/25/23
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