| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2(aq) + Cr(s) = Cr(NO3)2(aq) + Ni(s)
SO2(g) + O2(g) + H2O(I) = H2SO4(I) =>
2 SO2(g) + O2(g) + 2 H2O(I) = 2 H2SO4(I)
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Ca(CH3COO)2 + Na2SO4 = CaSO4 + NaCH3COO =>
Ca(CH3COO)2 + Na2SO4 = CaSO4 + 2 NaCH3COO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2O2 = C + O =>
C2O2 = 2 C + 2 O
MnS(s) + HCl(aq) = MnCl2(aq) + H2S(g) =>
MnS(s) + 2 HCl(aq) = MnCl2(aq) + H2S(g)
H2C2O4 + K2CO3 = KHC2O4 + CO2 + H2O =>
2 H2C2O4 + K2CO3 = 2 KHC2O4 + CO2 + H2O
O4 = O =>
O4 = 4 O
Na{+} + Cl = NaCl{+} =>
Na{+} + Cl = NaCl{+}
CO + H = CH4 + H2O =>
CO + 6 H = CH4 + H2O
C3H7OH + CuO = C3H4OH + H2O + Cu =>
2 C3H7OH + 3 CuO = 2 C3H4OH + 3 H2O + 3 Cu
S + NO + H3AsO4 = HNO3 + As2S5 + H2O =>
15 S + 10 NO + 6 H3AsO4 = 10 HNO3 + 3 As2S5 + 4 H2O
Fe + H2 = Fe2H =>
4 Fe + H2 = 2 Fe2H
Na3MnO4 = Na2MnO4 + MnO2 + Na2O =>
2 Na3MnO4 = Na2MnO4 + MnO2 + 2 Na2O
Cl2 + (NH4)3P = NH4Cl + P =>
3 Cl2 + 2(NH4)3P = 6 NH4Cl + 2 P
ClO3 + SO3 = Cl2 + SO4 =>
2 ClO3 + 6 SO3 = Cl2 + 6 SO4
CH3CHO + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CHO + 2 K2CrO7 + 5 H2SO4 = 9 CH3COOH + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
KCl + Pb3(PO4)4 = PbCl4 + K3PO4 =>
12 KCl + Pb3(PO4)4 = 3 PbCl4 + 4 K3PO4
Fe + Si = Fe4Si3 =>
4 Fe + 3 Si = Fe4Si3
HOCH2CHO + NaOH = NaOCH2CHO + H2O =>
HOCH2CHO + NaOH = NaOCH2CHO + H2O
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
Fe + S8(s) = FeS(s) =>
8 Fe + S8(s) = 8 FeS(s)
AlCl + Na(PO4) = NaCl + Al(PO4) =>
AlCl + Na(PO4) = NaCl + Al(PO4)
CrCl3(aq) + H2S(g) = Cr2S3(s) + HCl(aq) =>
2 CrCl3(aq) + 3 H2S(g) = Cr2S3(s) + 6 HCl(aq)
Na{+} + Cl = NaCl{+} =>
Na{+} + Cl = NaCl{+}
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
HOCH2CHO + NaOH = NaOCH2CHO + H2O =>
HOCH2CHO + NaOH = NaOCH2CHO + H2O
CsCl(s) + H2SO4(aq) = HCl(g) + Cs2SO4(aq) =>
2 CsCl(s) + H2SO4(aq) = 2 HCl(g) + Cs2SO4(aq)
N2 + O = NO =>
N2 + 2 O = 2 NO
CuCl + O2 = CuO + Cl2 =>
2 CuCl + O2 = 2 CuO + Cl2
H{+} + Cr2O7{2-} + HNO2 = Cr{3+} + NO3{-} + H2O =>
5 H{+} + Cr2O7{2-} + 3 HNO2 = 2 Cr{3+} + 3 NO3{-} + 4 H2O
MgCO3 + KCl = MgCl + KCO3 =>
MgCO3 + KCl = MgCl + KCO3
Cd + SO2Cl2 = CdCl2 + SO2 =>
Cd + SO2Cl2 = CdCl2 + SO2
C6H12O6 + HNO3 = HNO2 + H2O + CO2 =>
C6H12O6 + 12 HNO3 = 12 HNO2 + 6 H2O + 6 CO2
NaOH(exc) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(exc) + CO2(g) = Na2CO3(aq) + H2O(l)
NF3 = Nitrogen + Fluorine =>
2 NF3 = N2 + 3 F2
K3PO4 + FeCl3 = FePO4 + K3Cl3 =>
K3PO4 + FeCl3 = FePO4 + K3Cl3
Mg + NCl3 = MgCl2 + N =>
3 Mg + 2 NCl3 = 3 MgCl2 + 2 N
C5H10O2 + Na2CO3 = C5H9O2{-} + Na{+} + H2O + CO2 =>
2 C5H10O2 + Na2CO3 = 2 C5H9O2{-} + 2 Na{+} + H2O + CO2
Hg2(NO3)2 + Na2S = Hg2S + NaNO3 =>
Hg2(NO3)2 + Na2S = Hg2S + 2 NaNO3
Na2S(s) + HNO3(aq) = NaNO3 + H2S =>
Na2S(s) + 2 HNO3(aq) = 2 NaNO3 + H2S
BeCo = CoBe =>
BeCo = CoBe
Na3AsO4 + H2S = Na2S + As2S5 + H2O =>
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S5 + 8 H2O
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
NH3 = N + H =>
NH3 = N + 3 H
C17H37COOH + O2 = CO2 + H2O =>
2 C17H37COOH + 53 O2 = 36 CO2 + 38 H2O
G3 = G5 =>
5 G3 = 3 G5
CaH + H2O = CaOH + H =>
CaH + H2O = CaOH + 2 H
Na3MnO4 = Na2MnO4 + MnO2 + Na2O =>
2 Na3MnO4 = Na2MnO4 + MnO2 + 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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