| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HNO3 = Mg(NO3)2 + H2
H2C2O4*2H2O + CoCl2*6H2O = CoC2O4*2H2O + HCl + H2O =>
H2C2O4*2H2O + CoCl2*6H2O = CoC2O4*2H2O + 2 HCl + 6 H2O
K2CrO4 + H2O + H2S = Cr(OH)3 + S2 + KOH =>
4 K2CrO4 + 4 H2O + 6 H2S = 4 Cr(OH)3 + 3 S2 + 8 KOH
KMnO4 + NaOH = KOH + MnO2 + Na2O + O2 =>
4 KMnO4 + 4 NaOH = 4 KOH + 4 MnO2 + 2 Na2O + 3 O2
K2CrO4 + H2O + H2S = Cr(OH)3 + S2 + KOH =>
4 K2CrO4 + 4 H2O + 6 H2S = 4 Cr(OH)3 + 3 S2 + 8 KOH
BaCl2(aq) + H2SO4(aq) = BaSO4 + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4 + 2 HCl(aq)
Cl2 + KBr = K + Cl2Br =>
Cl2 + KBr = K + Cl2Br
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Al3 + H2O = Al2O3 + H =>
2 Al3 + 9 H2O = 3 Al2O3 + 18 H
O + C4H10 = CO + H2O =>
9 O + C4H10 = 4 CO + 5 H2O
MgO + Ca = Mg + CaO =>
MgO + Ca = Mg + CaO
CaC2O4 + CaCl2 = Ca + Cl2C2O4 =>
CaC2O4 + CaCl2 = 2 Ca + Cl2C2O4
Cu + NaNO3 + H2SO4 = NaHS04 + CuSO4 + H2O + NO =>
29 Cu + 2 NaNO3 + 37 H2SO4 = 2 NaHS04 + 29 CuSO4 + 36 H2O + 2 NO
KI + HNO + KBrO3 = KBr + KNO3 + I2 + H2O =>
6 KI + 6 HNO + 5 KBrO3 = 5 KBr + 6 KNO3 + 3 I2 + 3 H2O
CUS2 + HNO3 = CU(NO3)2 + H2SO4 + N2O + H2O =>
4 CUS2 + 22 HNO3 = 4 CU(NO3)2 + 8 H2SO4 + 7 N2O + 3 H2O
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
K2CrO4 + H2O + H2S = Cr(OH)3 + S2 + KOH =>
4 K2CrO4 + 4 H2O + 6 H2S = 4 Cr(OH)3 + 3 S2 + 8 KOH
CoCl2 + KNO2 + HCl = K3Co(NO2)6 + NO + H2O + KCl =>
CoCl2 + 7 KNO2 + 2 HCl = K3Co(NO2)6 + NO + H2O + 4 KCl
N2O + CH2 = N2 + CO2 + H2O =>
3 N2O + CH2 = 3 N2 + CO2 + H2O
H3CO3 + CuSO4 = CuCO3 + H3SO4 =>
H3CO3 + CuSO4 = CuCO3 + H3SO4
K2CrO4 + H2O + H2S = Cr(OH)3 + S2 + KOH =>
4 K2CrO4 + 4 H2O + 6 H2S = 4 Cr(OH)3 + 3 S2 + 8 KOH
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
HCl + Ca2O2 = CaCl2 + H2O =>
4 HCl + Ca2O2 = 2 CaCl2 + 2 H2O
S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
S + Na2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 H2O
H{+} + Cr2O7{2-} + C2H4O = C2H4O2 + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H4O = 3 C2H4O2 + 2 Cr{3+} + 4 H2O
Na2Cr2O7 + S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2S =>
4 Na2Cr2O7 + 16 S + 9 H2SO4 = 4 Cr2(SO4)3 + 4 Na2SO4 + 9 H2S
S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
S + Na2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
C30H62 + O2 = C02 + H2O =>
2 C30H62 + 31 O2 = 30 C02 + 62 H2O
S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
S + Na2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 H2O
C14H30 = C8H18 + C6H12 =>
C14H30 = C8H18 + C6H12
Mg(s) + HCl(l) = MgCl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(aq) + H2(g)
CONH2NH2 + NaOH = NaCNO + H2O + NH3 =>
CONH2NH2 + NaOH = NaCNO + H2O + NH3
H7 + O21 = H2O =>
6 H7 + O21 = 21 H2O
CuSO4 + Ag3 = Ag2(SO4)3 + Cu =>
9 CuSO4 + 2 Ag3 = 3 Ag2(SO4)3 + 9 Cu
FeY2 + Y2 = FeY3 =>
2 FeY2 + Y2 = 2 FeY3
S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
S + Na2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 H2O
K2CrO4 + H2O + H2S = Cr(OH)3 + S2 + KOH =>
4 K2CrO4 + 4 H2O + 6 H2S = 4 Cr(OH)3 + 3 S2 + 8 KOH
HC = HC1 =>
HC = HC1
Cu(s) + AgNO3(aq) = Cu(NO3)2(l) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(l) + 2 Ag(s)
[N(CH3)4]I + AgNO3 = AgI + [N(CH3)4] + NO3 =>
[N(CH3)4]I + AgNO3 = AgI + [N(CH3)4] + NO3
HCOOH + NaOH = H2O + HCOONa =>
HCOOH + NaOH = H2O + HCOONa
KClO + NaOH + NaCrO2 = KCl + Na2CrO4 + H2O =>
3 KClO + 2 NaOH + 2 NaCrO2 = 3 KCl + 2 Na2CrO4 + H2O
S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
S + Na2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3 H2O
MgSO4 + NaBr = MgBr + NaSO4 =>
MgSO4 + NaBr = MgBr + NaSO4
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe2Og(s) + Al(s) = AlOg(s) + Fe(s) =>
Fe2Og(s) + Al(s) = AlOg(s) + 2 Fe(s)
SO2 + O2 = SO32 =>
SO2 + 15 O2 = SO32
Sb1Cl3 + H2S = Sb2S3 + HCl =>
2 Sb1Cl3 + 3 H2S = Sb2S3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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