| Équations équilibrées la veille |
MnSO4 + NH3 = MnNH3 + SO4
HF + H2O = FOH + H =>
HF + H2O = FOH + 2 H
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
K4Fe(CN)6 + Co(NO3)2 = KNO3 + Co4(Fe(CN)6)2 =>
2 K4Fe(CN)6 + 4 Co(NO3)2 = 8 KNO3 + Co4(Fe(CN)6)2
Ca10F2(PO4)6(s) + H2SO4(l) = HF(g) + Ca(H2PO4)2(s) + CaSO4(s) =>
Ca10F2(PO4)6(s) + 7 H2SO4(l) = 2 HF(g) + 3 Ca(H2PO4)2(s) + 7 CaSO4(s)
NaMnO4 + KI + HCl = MnCl2 + NaCl + KCl + H2O + I2 =>
2 NaMnO4 + 10 KI + 16 HCl = 2 MnCl2 + 2 NaCl + 10 KCl + 8 H2O + 5 I2
C57H104O6 + H2O = C3H8O3 + C18H34O2 =>
C57H104O6 + 3 H2O = C3H8O3 + 3 C18H34O2
CdCl2 + (NH4)2CO3 = CdCO3 + NH4Cl =>
CdCl2 + (NH4)2CO3 = CdCO3 + 2 NH4Cl
CH3COO{-}(aq) + H2O(l) = CH3COOH(aq) + OH{-}(aq) =>
CH3COO{-}(aq) + H2O(l) = CH3COOH(aq) + OH{-}(aq)
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
Na3PO4 + HNO3 = NaNO3(aq) + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3(aq) + H3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SO2 + H2O = SO3{-2} + H{+} =>
SO2 + H2O = SO3{-2} + 2 H{+}
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Tl + HCl = TlCl3 + H2 =>
2 Tl + 6 HCl = 2 TlCl3 + 3 H2
Na2MnO4 + K2MnO4 + H2SO4 = KMnO4 + Na2SO3 + H2O =>
Na2MnO4 + K2MnO4 + H2SO4 = 2 KMnO4 + Na2SO3 + H2O
MgCl + Cl2 = MgCl2 =>
2 MgCl + Cl2 = 2 MgCl2
Cr + N = Cr3N3 =>
3 Cr + 3 N = Cr3N3
FeS2 + KNO3 = K2SO3 + SO2 + Fe2O3 + N2 =>
10 FeS2 + 22 KNO3 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
BaSO4 + NaH2 = NaSO4 + BaH2 =>
BaSO4 + NaH2 = NaSO4 + BaH2
Fe2P + S = P4S + FeS =>
4 Fe2P + 9 S = P4S + 8 FeS
AgCl(s) + HNO3(aq) = AgNO3 + HCl =>
AgCl(s) + HNO3(aq) = AgNO3 + HCl
KMnO4 + Sb2(SO4)3 + H2SO4 = Sb2(SO4)5 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Sb2(SO4)3 + 16 H2SO4 = 5 Sb2(SO4)5 + 4 MnSO4 + 2 K2SO4 + 16 H2O
K3(Cr(OH)6) + HCl = CrCl3 + KCl + H2O =>
K3(Cr(OH)6) + 6 HCl = CrCl3 + 3 KCl + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOMe + HBr = NaBr + MeOH =>
NaOMe + HBr = NaBr + MeOH
COF2 = CO2 + CF4 =>
2 COF2 = CO2 + CF4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C5H8O4 + NaOH = C5H6Na2O4 + H2O =>
C5H8O4 + 2 NaOH = C5H6Na2O4 + 2 H2O
nitricacid + hydroiodicacid = water + NO + I2 =>
2 HNO3 + 6 HI = 4 H2O + 2 NO + 3 I2
N23H4 = N4H3 + N2 =>
6 N23H4 = 8 N4H3 + 53 N2
HCl + H2O2 = HClO2 + H2O =>
HCl + 2 H2O2 = HClO2 + 2 H2O
Mg + AgI = MgI2 + Ag =>
Mg + 2 AgI = MgI2 + 2 Ag
NaOHCrSO4 = NaSO4CrOH =>
NaOHCrSO4 = NaSO4CrOH
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H3PO4 + Ca2 = H + Ca3(PO4)2 =>
4 H3PO4 + 3 Ca2 = 12 H + 2 Ca3(PO4)2
Sr(NO3)2 + LiCl = SrCl2 + Li(NO3) =>
Sr(NO3)2 + 2 LiCl = SrCl2 + 2 Li(NO3)
Rb3PO4 + NaOH = Na3PO4 + RbOH =>
Rb3PO4 + 3 NaOH = Na3PO4 + 3 RbOH
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Zn(s) + HCl = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl = ZnCl2 + H2(g)
VO2{+} + H{+} + Cd = VO{2+} + H2O + Cd{2+} =>
2 VO2{+} + 4 H{+} + Cd = 2 VO{2+} + 2 H2O + Cd{2+}
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg + H2O2 = Mg(OH)2 =>
Mg + H2O2 = Mg(OH)2
C12H18O7 + OH = C7H6O3 + H2O =>
7 C12H18O7 + 28 OH = 12 C7H6O3 + 41 H2O
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
KMgO4 + HCl = MgCl2KCl + Cl2 + H2O =>
2 KMgO4 + 16 HCl = 2 MgCl2KCl + 5 Cl2 + 8 H2O
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Équations équilibrées sur02/02/25
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