| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca + H2SO4 = CaH2 + SO4 =>
Ca + H2SO4 = CaH2 + SO4
K[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K[Fe(SCN)6] + 94 K2Cr2O7 + 334 H2SO4 = 3 Fe2(SO4)3 + 94 Cr2(SO4)3 + 36 CO2 + 334 H2O + 79 K2SO4 + 36 KNO3
BaO + HBr = BaOHBr =>
BaO + HBr = BaOHBr
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O =>
C5H10O + H2CrO4 = C5H8O + H2CrO3 + H2O
Al(OH)3 + H2SO4 = Al{3)+SO4{-2}+H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3)+3SO4{-2}+6H2O
Al(s) + Cl2(g) = AlCl50(s) =>
Al(s) + 25 Cl2(g) = AlCl50(s)
ZnO + Na2O = Zn + Na2O2 =>
ZnO + Na2O = Zn + Na2O2
SO42 = S + O4 =>
2 SO42 = 2 S + 21 O4
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
H3PO4(aq) + CaOH(aq) = Ca3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 CaOH(aq) = Ca3PO4(aq) + 3 H2O(l)
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
Ca(OH)2(aq) + HF(aq) = CaF2(aq) + H2O =>
Ca(OH)2(aq) + 2 HF(aq) = CaF2(aq) + 2 H2O
CrCl3 + K2SO3 + H2O = Cr(OH)3 + SO2 + KCl =>
2 CrCl3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KCl
CaCo3 + NaCl = CaCl2 + Na2Co3 =>
CaCo3 + 2 NaCl = CaCl2 + Na2Co3
NiCu(s) + NaOH(aq) + H2O(l) = Na2NiCu(OH)4(aq) + H2(g) =>
NiCu(s) + 2 NaOH(aq) + 2 H2O(l) = Na2NiCu(OH)4(aq) + H2(g)
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
C + S = (SC) =>
C + S = (SC)
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
Cr2O7{-2} + SnCl3{-} + H3O{+} + Cl{-} = SnCl6{2-} + Cr{3+} + H2O =>
Cr2O7{-2} + 3 SnCl3{-} + 14 H3O{+} + 9 Cl{-} = 3 SnCl6{2-} + 2 Cr{3+} + 21 H2O
Fe2O3 + Fe = Fe2O3Fe =>
Fe2O3 + Fe = Fe2O3Fe
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
HNO3 + K2CrO4 + H2O2 = CrO5 + KNO3 + H2O =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 2 KNO3 + 3 H2O
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(NO3)2HBr = PbBr(NO3)2H =>
Pb(NO3)2HBr = PbBr(NO3)2H
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
Ca(OH)2 + H2CrO4 = (CaOH)2CrO4 + H2O =>
2 Ca(OH)2 + H2CrO4 = (CaOH)2CrO4 + 2 H2O
MgSO4(aq) + KNO3(aq) = Mg(NO3)2 + K2SO4 =>
MgSO4(aq) + 2 KNO3(aq) = Mg(NO3)2 + K2SO4
Sn(OH)2NaOH = SnOHNa(OH)2 =>
Sn(OH)2NaOH = SnOHNa(OH)2
K3Fe(CN)6 + NH4SCN = KSCN + (NH4)3Fe(CN)6 =>
K3Fe(CN)6 + 3 NH4SCN = 3 KSCN + (NH4)3Fe(CN)6
MgSO4 + KOH = Mg(OH)2 + (K)2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + (K)2SO4
Na + S = Na2(S) =>
2 Na + S = Na2(S)
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
C4H8O + O2 = CO2 + H29 =>
58 C4H8O + 203 O2 = 232 CO2 + 16 H29
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NiO + Fe2O3 = Ni2O5 + FeO =>
2 NiO + 3 Fe2O3 = Ni2O5 + 6 FeO
HTeH2O = H3OTe =>
HTeH2O = H3OTe
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
Mn{+7} + e = Mn{+6} =>
Mn{+7} + e = Mn{+6}
CaH2 + H2O8 = Ca(OH)2 + H2 =>
4 CaH2 + H2O8 = 4 Ca(OH)2 + H2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
CH3(COOH) + Cr = Cr(CH3COO)2 + H2 =>
2 CH3(COOH) + Cr = Cr(CH3COO)2 + H2
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Fe(OH)3
NI3 + I2 = NI5 =>
NI3 + I2 = NI5
MgSO4 + H2SO4 = MgH + SO4 =>
2 MgSO4 + H2SO4 = 2 MgH + 3 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/24
Équations équilibrées sur10/10/23
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