| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 P + 10 HCl = 10 PCl + PH10
Na2Co2 + H2O = Na2OH + HCo2 =>
Na2Co2 + H2O = Na2OH + HCo2
H2S + Cl2(g) = S8(s) + HCl(g) =>
8 H2S + 8 Cl2(g) = S8(s) + 16 HCl(g)
K3PO4 + Zn(OH)2 = K3(OH)2 + PO4Zn =>
K3PO4 + Zn(OH)2 = K3(OH)2 + PO4Zn
Cu(NO3)2(s) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(s) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
S2O3{-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S2O3{-} + 7 MnO4{-} + 6 H{+} = 10 SO4{2-} + 7 Mn{2+} + 3 H2O
Ja2CO3 + H2SO4 = Ja2SO4 + CO2 + H2O =>
Ja2CO3 + H2SO4 = Ja2SO4 + CO2 + H2O
K2SO4 + NH4NO2 = KNO2 + (NH4)2SO4 =>
K2SO4 + 2 NH4NO2 = 2 KNO2 + (NH4)2SO4
Al + HCO3 = Al(HCO3) =>
Al + HCO3 = Al(HCO3)
Fe + Cl2 = FeCl200 =>
Fe + 100 Cl2 = FeCl200
NH2C2H4COOH + H3PO4 = (NH3C2H4COOH)3PO4 =>
3 NH2C2H4COOH + H3PO4 = (NH3C2H4COOH)3PO4
NaOH + KBr = NaBr + OHK =>
NaOH + KBr = NaBr + OHK
As + H = AsH3 =>
As + 3 H = AsH3
K2SO4 + Pb(CH3COO)2 = K(CH3COO) + PbSO4 =>
K2SO4 + Pb(CH3COO)2 = 2 K(CH3COO) + PbSO4
Cu2 + SCN = CCu + SN =>
Cu2 + 2 SCN = 2 CCu + 2 SN
S + C + KNO3 = K2SO4 + N + CO2 =>
S + C + 2 KNO3 = K2SO4 + 2 N + CO2
H4P2O7 + NaOH = Na3PO4 + H2O =>
H4P2O7 + 6 NaOH = 2 Na3PO4 + 5 H2O
AlBr3 + H2O = Al2O3 + HBr =>
2 AlBr3 + 3 H2O = Al2O3 + 6 HBr
Zn + H2SO = ZnS + H2O =>
Zn + H2SO = ZnS + H2O
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
Rb + P = Rb3P2 =>
3 Rb + 2 P = Rb3P2
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
ZnNo3{-2} + KI = KNo3{-2} + ZnI =>
ZnNo3{-2} + KI = KNo3{-2} + ZnI
WO3 + HCl = W + HClO =>
WO3 + 3 HCl = W + 3 HClO
CaCl2 = Ca{+2} + Cl{-} =>
CaCl2 = Ca{+2} + 2 Cl{-}
KMnO4 + C5H8O2 = Mn(acac)3 + CO2 + H2O + KH =>
24 KMnO4 + 9 C5H8O2 = 8 Mn(acac)3 + 45 CO2 + 24 H2O + 24 KH
MgCO3 + KCl = K2CO3 + MgCl2 =>
MgCO3 + 2 KCl = K2CO3 + MgCl2
C6H10O5 + H2O2 = C6H12O6 + O2 =>
2 C6H10O5 + 2 H2O2 = 2 C6H12O6 + O2
W2O5 + Br2 = WBr5 + O2 =>
2 W2O5 + 10 Br2 = 4 WBr5 + 5 O2
Li2SO4 + Ba(OH)2 = LiOH + BaSO4 =>
Li2SO4 + Ba(OH)2 = 2 LiOH + BaSO4
NOHSO4 + H2O = H2SO4 + NO + NO2 =>
2 NOHSO4 + H2O = 2 H2SO4 + NO + NO2
MgSO4 + Fe2(CO3)3 = Fe2(SO4)3 + MgCO3 =>
3 MgSO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 MgCO3
Pd + SnO = PdO + Sn =>
Pd + SnO = PdO + Sn
NaCl2 + H2O = NaOH + H2 + Cl2 =>
2 NaCl2 + 2 H2O = 2 NaOH + H2 + 2 Cl2
SH2 + NaHO = Na2S + H2O =>
SH2 + 2 NaHO = Na2S + 2 H2O
H2O + Fe = H2 + Fe3O =>
H2O + 3 Fe = H2 + Fe3O
K2Cr2O7 + AgNO3 + NaCl = Ag2Cr2O7 + KCl + NaNO3 =>
K2Cr2O7 + 2 AgNO3 + 2 NaCl = Ag2Cr2O7 + 2 KCl + 2 NaNO3
CH2O2 + NaOH = COOHNa + H2O =>
CH2O2 + NaOH = COOHNa + H2O
KMnO4 + K2S4O6 + KOH = K2SO4 + MnO2 + H2O =>
14 KMnO4 + 3 K2S4O6 + 4 KOH = 12 K2SO4 + 14 MnO2 + 2 H2O
Nd + F3 = NdF3 =>
Nd + F3 = NdF3
HAsO32{-} + S2O82{-} + H2O = H2AsO4{-} + SO42{-} + H{+} =>
HAsO32{-} + 19 S2O82{-} + 10 H2O = H2AsO4{-} + 38 SO42{-} + 19 H{+}
H3PO4 + HCl = H2 + ClPO4 =>
H3PO4 + HCl = 2 H2 + ClPO4
FeSO4 + KMnO4 = Fe(MnO4) + KSO4 =>
FeSO4 + KMnO4 = Fe(MnO4) + KSO4
PbO(s) + O2(g) = PbO2 =>
2 PbO(s) + O2(g) = 2 PbO2
Zn(NO3)2*6H2O + CH4N2O = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2*6H2O + 5 CH4N2O = 3 ZnO + 5 CO2 + 28 H2O + 8 N2
H3BO3 + SiO2 + Li2CO3 + Al(OH)3 + CeO2 = (Li2O)13(Al2O3)1(SiO2)14(B2O3)70(Ce2O3)2 + O2 + CO2 + H2O =>
140 H3BO3 + 14 SiO2 + 13 Li2CO3 + 2 Al(OH)3 + 4 CeO2 = (Li2O)13(Al2O3)1(SiO2)14(B2O3)70(Ce2O3)2 + O2 + 13 CO2 + 213 H2O
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
Fe{3+} + V{2+} = Fe{2+} + V{3+} =>
Fe{3+} + V{2+} = Fe{2+} + V{3+}
HCOOH + H2SO4 = HCOOHSO3 + H2O =>
HCOOH + H2SO4 = HCOOHSO3 + H2O
F2 + FeCl = FeF3 + Cl2 =>
3 F2 + 2 FeCl = 2 FeF3 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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