| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HBr = H2O + KBr
Re2S7 + YF3 = Y2S3 + ReF7 =>
3 Re2S7 + 14 YF3 = 7 Y2S3 + 6 ReF7
NH3 + KOH = NH + K + H2O =>
NH3 + 2 KOH = NH + 2 K + 2 H2O
Cu(OH)2 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH3 = [Cu(NH3)4]SO4 + 2 H2O
P4O10 + H2O = OH + PO =>
P4O10 + 6 H2O = 12 OH + 4 PO
CaSO4(s) + HNO3(aq) = Ca(NO3)2(aq) + H2SO4(aq) =>
CaSO4(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2SO4(aq)
C4H9COCH3 + HCN = C4H9C(OH)CH3CN =>
C4H9COCH3 + HCN = C4H9C(OH)CH3CN
H2 + Cl2 + O4 = HClO2 =>
H2 + Cl2 + O4 = 2 HClO2
CCa + H2O = CCaH2O =>
CCa + H2O = CCaH2O
B + O = B4O16 =>
4 B + 16 O = B4O16
propane + oxygen = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(Cl)2 + Ag(NO3) = Ca(NO3)2 + Ag(Cl) =>
Ca(Cl)2 + 2 Ag(NO3) = Ca(NO3)2 + 2 Ag(Cl)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
CH4 + S = SC2 + H2S =>
2 CH4 + 5 S = SC2 + 4 H2S
NaOH + Cu(NO3)2 = CuH2O2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = CuH2O2 + 2 NaNO3
Ba(NO3)2 + Na3 + PO4 = NaNO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 Na3 + 2 PO4 = 6 NaNO3 + Ba3(PO4)2
KCo3 = Co + K =>
KCo3 = 3 Co + K
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cl12 + NH3 = N2H4 + NH4Cl =>
Cl12 + 24 NH3 = 6 N2H4 + 12 NH4Cl
Si + NH3 = SiH4 + N2 =>
3 Si + 4 NH3 = 3 SiH4 + 2 N2
Pb4 + NaOH = Pb(NaOH)2 =>
Pb4 + 8 NaOH = 4 Pb(NaOH)2
K2S2O3 + H3PO4 = K2PO4 + H3S2O3 =>
K2S2O3 + H3PO4 = K2PO4 + H3S2O3
CuCl2 + H2S = HCl + CuCl + S =>
2 CuCl2 + H2S = 2 HCl + 2 CuCl + S
K2CO3 + H2SO4 = CO2 + H2O + KHSO4 =>
K2CO3 + 2 H2SO4 = CO2 + H2O + 2 KHSO4
F2 + Cn = FCn =>
F2 + 2 Cn = 2 FCn
SiO2* + C = SiC + CO =>
SiO2* + 3 C = SiC + 2 CO
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Na3 + Cl5 = NaCl =>
5 Na3 + 3 Cl5 = 15 NaCl
HI + Cu = I2Cu + H =>
2 HI + Cu = I2Cu + 2 H
Fe2O3 + KI = Fe + KIO3 =>
Fe2O3 + KI = 2 Fe + KIO3
HF + NiCO3 = NiF2 + CO2 + H2O =>
2 HF + NiCO3 = NiF2 + CO2 + H2O
OPCl3 + NaCl = OPCl4{-} + Na{+} =>
OPCl3 + NaCl = OPCl4{-} + Na{+}
Li2CO3 + Ca(OH)2 = CaCO3 + LiOH =>
Li2CO3 + Ca(OH)2 = CaCO3 + 2 LiOH
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Cu(OH)2 + C2H4O + NaOH = C2H3O2Na + Cu2O + H2O =>
2 Cu(OH)2 + C2H4O + NaOH = C2H3O2Na + Cu2O + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Cu + Ag2O = Ag + Cu2O =>
2 Cu + Ag2O = 2 Ag + Cu2O
C3H8O2 + Cr2O7{2-} + H{+} = Cr{3+} + H2O + C3H4O3 =>
C3H8O2 + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 6 H2O + C3H4O3
N2H4 = NH3 + N2443 =>
7329 N2H4 = 9772 NH3 + 2 N2443
HI + Na2O = H2O + NaI =>
2 HI + Na2O = H2O + 2 NaI
Ca(OH)2 + H2F2 = H2O + CaF2 =>
Ca(OH)2 + H2F2 = 2 H2O + CaF2
NH4ClO4 + K2SO3 = K2SO4 + N2 + HCl + H2O =>
2 NH4ClO4 + 5 K2SO3 = 5 K2SO4 + N2 + 2 HCl + 3 H2O
Li2O + NiBr2 = LiBr + NiO =>
Li2O + NiBr2 = 2 LiBr + NiO
Cu + Zn(NO3)2 = Cu(NO3)3 + Zn =>
2 Cu + 3 Zn(NO3)2 = 2 Cu(NO3)3 + 3 Zn
FeCrO4 + CO = Cr + Fe + CO2 =>
FeCrO4 + 4 CO = Cr + Fe + 4 CO2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
K + B(C6H5)4 = B + K3(C6H5)4 =>
3 K + B(C6H5)4 = B + K3(C6H5)4
C2H6OH + O2 = CH3COOH + H2O =>
4 C2H6OH + 5 O2 = 4 CH3COOH + 6 H2O
Ba + HOH = H + BaOH =>
Ba + HOH = H + BaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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