| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5NO2 = C6H11N3O4 + 2 H2O
NH4 + H2O = NH4OH + H =>
NH4 + H2O = NH4OH + H
H2SO3 + K(OH) = K(HSO3) + H2O =>
H2SO3 + K(OH) = K(HSO3) + H2O
SiO2 + Cl = Si + ClO =>
SiO2 + 2 Cl = Si + 2 ClO
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
BCl3 + NH3 = BN + HCl =>
BCl3 + NH3 = BN + 3 HCl
NH3(g) + F2 = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2 = N2F4(g) + 6 HF(g)
CH4 + H2SO4 = H2S + CO2 + H2O =>
CH4 + H2SO4 = H2S + CO2 + 2 H2O
MgCl2 + Na2CO3 + H2O = Mg(OH)2*3MgCO3 + NaCl + Mg(HCO3)2 =>
5 MgCl2 + 5 Na2CO3 + 2 H2O = Mg(OH)2*3MgCO3 + 10 NaCl + Mg(HCO3)2
H2Te + NaOH = NaHTe + H2O =>
H2Te + NaOH = NaHTe + H2O
Mg(H2AsO3)2 + NaOH = Mg3(AsO3)2 + Na3AsO3 + H2O =>
3 Mg(H2AsO3)2 + 12 NaOH = Mg3(AsO3)2 + 4 Na3AsO3 + 12 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
MgC2O4 = Mg + CO2 =>
MgC2O4 = Mg + 2 CO2
C7H8 + HNO3 = C7H5(NO2)3 + H2O =>
C7H8 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
H2SeO4 + KOH = K2SeO4 + H2O =>
H2SeO4 + 2 KOH = K2SeO4 + 2 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
BaSO3 + HNO3 = SO2 + H2O + Ba(NO3)2 =>
BaSO3 + 2 HNO3 = SO2 + H2O + Ba(NO3)2
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
FeCl3 + KNCS = Fe(NCS)3 + KCl =>
FeCl3 + 3 KNCS = Fe(NCS)3 + 3 KCl
C6H6O3 + NaCl = C6H6O3NaCl =>
C6H6O3 + NaCl = C6H6O3NaCl
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
Na3[Al(OH)6] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = Al(NO3)3 + 3 NaNO3 + 6 H2O
B2O3 + PCl5 = BCl3 + P2O5 =>
5 B2O3 + 6 PCl5 = 10 BCl3 + 3 P2O5
Ca3PO42 + SiO2 + C = CaSiO3 + P + CO =>
Ca3PO42 + 3 SiO2 + 39 C = 3 CaSiO3 + P + 39 CO
K3[Fe(CN)6] = K + Fe(CN)6 =>
K3[Fe(CN)6] = 3 K + Fe(CN)6
H3PO4 + NH2CONH2 = CO(NH2)2H3PO4 =>
H3PO4 + NH2CONH2 = CO(NH2)2H3PO4
Cr + H2CO3 = Cr2(CO3)3 + H2 =>
2 Cr + 3 H2CO3 = Cr2(CO3)3 + 3 H2
Na + K = Na2K =>
2 Na + K = Na2K
HgO + CO = HgO(CO) =>
HgO + CO = HgO(CO)
Al = Al{3+} + e =>
Al = Al{3+} + 3e
KClO2 + HBr = KCl + H2O + Br2 =>
KClO2 + 4 HBr = KCl + 2 H2O + 2 Br2
KBr + F2 = Br + KF =>
2 KBr + F2 = 2 Br + 2 KF
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Br2 + K = KBr = Br2 + k =>
Br2 + 2 K = 2 KBr
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
Fe + HCl + HNO3 = FeCl2 + NO + H2O =>
3 Fe + 6 HCl + 2 HNO3 = 3 FeCl2 + 2 NO + 4 H2O
NH4NO3(aq) + Ba(OH)2(aq) = NH4OH(aq) + Ba(NO3)2(aq) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + Ba(NO3)2(aq)
Li2S + H2O = Li2O + H2S =>
Li2S + H2O = Li2O + H2S
W + HNO3 + HF = H2[WF8] + NO2 + H2O =>
W + 6 HNO3 + 8 HF = H2[WF8] + 6 NO2 + 6 H2O
Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3
Fe2(SO4)3 + Na2CO3 + H2O = FeO(OH) + CO2 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 2 FeO(OH) + 3 CO2 + 3 Na2SO4
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
Cd + CuBr3 = CdBr3 + Cu =>
Cd + CuBr3 = CdBr3 + Cu
FeCl2 + Ag = AgCl + Fe2 =>
2 FeCl2 + 4 Ag = 4 AgCl + Fe2
Ag2O + H2O = Ag(OH) =>
Ag2O + H2O = 2 Ag(OH)
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + HCl = Cl2 + FeH =>
FeCl3 + HCl = 2 Cl2 + FeH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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