| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + Ag2S = KAg2 + S
Ce(SO4)2 + SnCl2 + H2O = Ce2(SO4)3 + SnOCl2 + H2SO4 =>
2 Ce(SO4)2 + SnCl2 + H2O = Ce2(SO4)3 + SnOCl2 + H2SO4
Zn3P + HCl = ZnCl + PH3 =>
Zn3P + 3 HCl = 3 ZnCl + PH3
CC4H10 + O2 = CO2 + H2O =>
2 CC4H10 + 15 O2 = 10 CO2 + 10 H2O
KOH + AgNo3 = AgOH + KNo3 =>
KOH + AgNo3 = AgOH + KNo3
Au + HCl + O2 = H[AuCl4] + H2O =>
4 Au + 16 HCl + 3 O2 = 4 H[AuCl4] + 6 H2O
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
SnBr4 + NO2Cl = (NO)2SnCl6 + N2O4 + Br2 + SnOCl2 =>
3 SnBr4 + 10 NO2Cl = (NO)2SnCl6 + 4 N2O4 + 6 Br2 + 2 SnOCl2
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O(l) =>
HCHO2(aq) + NaOH(aq) = NaCHO2 + H2O(l)
Ca(H2PO4)2 + NaOH = CaHPO4 + Na2HPO4 + H2O =>
Ca(H2PO4)2 + 2 NaOH = CaHPO4 + Na2HPO4 + 2 H2O
CH3CH2OH2 + O2 = CH3COOH + H2O =>
4 CH3CH2OH2 + 5 O2 = 4 CH3COOH + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
{-} + N2O4 = NO2{-} =>
2e + N2O4 = 2 NO2{-}
K + S2 = KS2 =>
K + S2 = KS2
A3 + B2 = A2B =>
4 A3 + 3 B2 = 6 A2B
Ca(HSO3)2 = Ca(OH)2 + SO2 =>
Ca(HSO3)2 = Ca(OH)2 + 2 SO2
H2O + CO = H2 + CO2 =>
H2O + CO = H2 + CO2
C10H15NO*HCl + KMnO4 = C10H13NO + H2O + KMnO2 + HCl =>
2 C10H15NO*HCl + KMnO4 = 2 C10H13NO + 2 H2O + KMnO2 + 2 HCl
CH4 + CO2 = C2H2 + H2O =>
5 CH4 + 3 CO2 = 4 C2H2 + 6 H2O
Cr + H2O = H2 + CrO =>
Cr + H2O = H2 + CrO
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-} =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-}
PbS + HBrO3 = PbBr2 + H2S + O2 =>
PbS + 2 HBrO3 = PbBr2 + H2S + 3 O2
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
Si2O + C = Si + CO =>
Si2O + C = 2 Si + CO
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaNO3
Au{+}(aq) + Cr(s) = Au(s) + Cr{3+} =>
3 Au{+}(aq) + Cr(s) = 3 Au(s) + Cr{3+}
OH{-} + SO2{2-} + MnO4{-} = SO4{2-} + MnO4{2-} + H2O =>
4 OH{-} + SO2{2-} + 4 MnO4{-} = SO4{2-} + 4 MnO4{2-} + 2 H2O
H2O2(l) + PbS(s) = PbSO4(s) + H2O(l) =>
4 H2O2(l) + PbS(s) = PbSO4(s) + 4 H2O(l)
KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O =>
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
PbS + HBrO3 = PbBr2 + H2S + O2 =>
PbS + 2 HBrO3 = PbBr2 + H2S + 3 O2
KMnO4 + H2SO4 + C4H90H = C3H7COOH + K2SO4 + MnSO4 + H2O =>
174 KMnO4 + 261 H2SO4 + 10 C4H90H = 10 C3H7COOH + 87 K2SO4 + 174 MnSO4 + 676 H2O
Fe + HNO3 = FeNO3 + NH3 + H2O =>
8 Fe + 9 HNO3 = 8 FeNO3 + NH3 + 3 H2O
C9H27 + O2 = CO2 + H2O =>
4 C9H27 + 63 O2 = 36 CO2 + 54 H2O
Cl + KOH = KClO5 + KCl + H2O =>
10 Cl + 10 KOH = KClO5 + 9 KCl + 5 H2O
H3PO4(aq) + NH4OH(aq) = (NH4)3PO4(aq) + H2O(l)(l) =>
H3PO4(aq) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 H2O(l)(l)
CuCO2 + H2SO4 = CuSO4 + CO + H2O =>
CuCO2 + H2SO4 = CuSO4 + CO + H2O
KOH + AgNo3 = AgOH + KNo3 =>
KOH + AgNo3 = AgOH + KNo3
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
XCH3COOH + NaOH = XCH3COONa + H2O =>
XCH3COOH + NaOH = XCH3COONa + H2O
(NH4)2SO4 + Ag2CO3 = (NH4)2CO3 + Ag2SO4 =>
(NH4)2SO4 + Ag2CO3 = (NH4)2CO3 + Ag2SO4
CaSO4 + BaCl2 = CaCl2 + Ba(SO4) =>
CaSO4 + BaCl2 = CaCl2 + Ba(SO4)
Cu2CO3(OH)2 + C = Cu + CO2 + H2O =>
Cu2CO3(OH)2 + C = 2 Cu + 2 CO2 + H2O
Na + Au2S3 = Au + Na2S =>
6 Na + Au2S3 = 2 Au + 3 Na2S
Ca + Fe(NO3)3 = CaNO3 + Fe =>
3 Ca + Fe(NO3)3 = 3 CaNO3 + Fe
Co + Ba(NO3)2 = Ba + Co(NO3)2 =>
Co + Ba(NO3)2 = Ba + Co(NO3)2
Ca + Fe(NO3)3 = CaNO3 + Fe =>
3 Ca + Fe(NO3)3 = 3 CaNO3 + Fe
Ag2C2O4 + HNO3 = AgNO3 + H2C2O4 =>
Ag2C2O4 + 2 HNO3 = 2 AgNO3 + H2C2O4
K2C2O4 + NaOH = KOH + Na2C2O4 =>
K2C2O4 + 2 NaOH = 2 KOH + Na2C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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