| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + NaBr = Ca(NO3)2NaBr
C2H3Cl + SrCO3 + O2 = SrCl + H2O + CO2 =>
4 C2H3Cl + 4 SrCO3 + 9 O2 = 4 SrCl + 6 H2O + 12 CO2
HO3 + Cl = HCl3 + O =>
HO3 + 3 Cl = HCl3 + 3 O
H2SO4(aq) + Ba(NO3)2(aq) = H2(NO3)2(aq) + BaSO4(s) =>
H2SO4(aq) + Ba(NO3)2(aq) = H2(NO3)2(aq) + BaSO4(s)
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
Al + NaOH = Al(NaOH) =>
Al + NaOH = Al(NaOH)
HBrO4 + HBr = Br2 + H2O4 =>
HBrO4 + HBr = Br2 + H2O4
P + HNO3 + HCl = NO2 + PCl5 + H2O =>
P + 5 HNO3 + 5 HCl = 5 NO2 + PCl5 + 5 H2O
Li + CaF2 = LiF + Ca =>
2 Li + CaF2 = 2 LiF + Ca
MnO2 + HCl = Cl02 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl02 + MnCl2 + 2 H2O
Li + CaF2 = LiF + Ca =>
2 Li + CaF2 = 2 LiF + Ca
SO2 + O + H2O = H2OSO4 =>
SO2 + 2 O + H2O = H2OSO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K3PO4 + H2O =>
Mg(H2PO4)2 + 6 KOH = Mg(OH)2 + 2 K3PO4 + 4 H2O
K2S + K2MnO4 + H2O = KOH + MnO2 + S =>
K2S + K2MnO4 + 2 H2O = 4 KOH + MnO2 + S
P1 + O2 = P2O5 =>
4 P1 + 5 O2 = 2 P2O5
CH3SNa + O2 + H2O = CH3S2CH3 + NaOH =>
4 CH3SNa + O2 + 2 H2O = 2 CH3S2CH3 + 4 NaOH
Am2(C2O4)3 + HNO3 = Am(NO3)3 + CO2 + HNO2 + H2O =>
Am2(C2O4)3 + 9 HNO3 = 2 Am(NO3)3 + 6 CO2 + 3 HNO2 + 3 H2O
Na2SO3 + BeCl2 = BeSO3 + NaCl =>
Na2SO3 + BeCl2 = BeSO3 + 2 NaCl
NaOH + CH3COOH = NaCH3CO2 + H2O =>
NaOH + CH3COOH = NaCH3CO2 + H2O
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
Am2(C2O4)3 + HNO3 = Am(NO3)3 + CO2 + HNO2 + H2O =>
Am2(C2O4)3 + 9 HNO3 = 2 Am(NO3)3 + 6 CO2 + 3 HNO2 + 3 H2O
K3PO4 + H2SO4 = KHSO4 + H3PO4 =>
K3PO4 + 3 H2SO4 = 3 KHSO4 + H3PO4
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 I2
NaC1 + HgNO3 = NaNO3 + HgC1 =>
NaC1 + HgNO3 = NaNO3 + HgC1
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaF + Ba(NO3)2 = BaF2 + Na + NO3 =>
2 NaF + Ba(NO3)2 = BaF2 + 2 Na + 2 NO3
C8H5 + O2 = C8H5O =>
2 C8H5 + O2 = 2 C8H5O
SO2 + KClO4 + H2O = KCl + H2SO4 =>
4 SO2 + KClO4 + 4 H2O = KCl + 4 H2SO4
H2O + O3 = HO =>
3 H2O + O3 = 6 HO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH(aq) + HNO3 = NaNO3 + H2O =>
NaOH(aq) + HNO3 = NaNO3 + H2O
CuCl2*2H2O = CuCl + Cl2 + H2O =>
2 CuCl2*2H2O = 2 CuCl + Cl2 + 4 H2O
Br + NaOH = NaBrO3 + H2O + NaBr =>
6 Br + 6 NaOH = NaBrO3 + 3 H2O + 5 NaBr
Ba2 + H2SO4 = BaSO4 + SO2 + H2O =>
Ba2 + 4 H2SO4 = 2 BaSO4 + 2 SO2 + 4 H2O
Ag(NO3) + K4(Fe(CN)6) = Ag4(Fe(CN)6) + KNO3 =>
4 Ag(NO3) + K4(Fe(CN)6) = Ag4(Fe(CN)6) + 4 KNO3
CuCl2*2H2O = CuCl + Cl2 + H2O =>
2 CuCl2*2H2O = 2 CuCl + Cl2 + 4 H2O
HNaCO3 + NaOH = Na2CO3 + H2O =>
HNaCO3 + NaOH = Na2CO3 + H2O
CH4 + O = H2O + C2O =>
2 CH4 + 5 O = 4 H2O + C2O
BaCO3 + CuO + X2O3 + O2 = XBa2Cu3O7 + CO2 =>
8 BaCO3 + 12 CuO + 2 X2O3 + O2 = 4 XBa2Cu3O7 + 8 CO2
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(NO3)2(H2O)9 + Zn(NO3)2(H2O)9 + Fe(NO3)3(H2O)9 + C6H8O7 = Cu8Zn2Fe20O40 + CO2 + H2O + N2 =>
72 Cu(NO3)2(H2O)9 + 18 Zn(NO3)2(H2O)9 + 180 Fe(NO3)3(H2O)9 + 200 C6H8O7 = 9 Cu8Zn2Fe20O40 + 1200 CO2 + 3230 H2O + 360 N2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
H + As4O6 + MnO4{-} = AsO4{3-} + Mn{2+} + H2O =>
12 H + As4O6 + 4 MnO4{-} = 4 AsO4{3-} + 4 Mn{2+} + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
AlF3 + CaO = Al2O3 + CaF2 =>
2 AlF3 + 3 CaO = Al2O3 + 3 CaF2
Ba[OH]2 + HCl = BaCl2 + H2O =>
Ba[OH]2 + 2 HCl = BaCl2 + 2 H2O
H2O + BaCl2 + (NH4)2SO4 = BaSO4 + NH4OH + HCl =>
2 H2O + BaCl2 + (NH4)2SO4 = BaSO4 + 2 NH4OH + 2 HCl
XCl2(aq) + AgNO3(aq) = X(NO3)2(aq) + AgCl(s) =>
XCl2(aq) + 2 AgNO3(aq) = X(NO3)2(aq) + 2 AgCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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