| Équations équilibrées la veille |
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
C6H6O3 + H2O = CO2 + H2 =>
C6H6O3 + 9 H2O = 6 CO2 + 12 H2
CoO = Co + O2 =>
2 CoO = 2 Co + O2
MnO2 + HCl(aq) = MnCl2(aq) + H2O + Cl2 =>
MnO2 + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2
Mg + Sn(No3)2 = Mg(No3)2 + Sn =>
Mg + Sn(No3)2 = Mg(No3)2 + Sn
LiOH*H2O + H3BO3 = Li2B4O7 + H2O =>
2 LiOH*H2O + 4 H3BO3 = Li2B4O7 + 9 H2O
Br2(aq) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
KMnO4 + Cu(NO3)2 = Cu(MnO4)2 + KNO3 =>
2 KMnO4 + Cu(NO3)2 = Cu(MnO4)2 + 2 KNO3
MgCO3(heat) = MgO + CO2 =>
MgCO3(heat) = MgO + CO2
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe3C + 22 HNO3 = 3 Fe(NO3)3 + CO2 + 13 NO2 + 11 H2O
Cu(ClO4)2 = Cu + ClO4 =>
Cu(ClO4)2 = Cu + 2 ClO4
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
H2SO3 + Ga(OH)3 = HOH + Ga2(SO3)3 =>
3 H2SO3 + 2 Ga(OH)3 = 6 HOH + Ga2(SO3)3
Pb + CH3COOH + O2 = (CH3COO)2Pb + H2O =>
2 Pb + 4 CH3COOH + O2 = 2(CH3COO)2Pb + 2 H2O
C9H11NO2 + HCl = C9H12ClNO2 =>
C9H11NO2 + HCl = C9H12ClNO2
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
MgI2 + Mn(SO4)2 = Mg(SO4)2 + MnI2 =>
MgI2 + Mn(SO4)2 = Mg(SO4)2 + MnI2
SCl2 + NH3 = S2N4 + NH4Cl + S2 =>
6 SCl2 + 16 NH3 = S2N4 + 12 NH4Cl + 2 S2
Ar + F = ArF =>
Ar + F = ArF
TiO2 + HF = H2[TiF6] + H2O =>
TiO2 + 6 HF = H2[TiF6] + 2 H2O
KBr + HF = KF + HBr =>
KBr + HF = KF + HBr
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 H2O
SO3{2-} + CrO4{2-} + H2O = SO4{2-} + CrO2 + OH{-} =>
SO3{2-} + CrO4{2-} + H2O = SO4{2-} + CrO2 + 2 OH{-}
CaBr2Cl2 = CaCl2Br2 =>
CaBr2Cl2 = CaCl2Br2
C9H11NO2 + HCl = C9H12NO2{+} + Cl{-} =>
C9H11NO2 + HCl = C9H12NO2{+} + Cl{-}
C2H3NaO2 + HCl = NaCl + CH3COOH =>
C2H3NaO2 + HCl = NaCl + CH3COOH
HNO2 + NaNO2 = HNa + NO2 =>
HNO2 + NaNO2 = HNa + 2 NO2
Fe(NO3)3(aq) + BaCl2(aq) = FeCl3(s) + Ba(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 BaCl2(aq) = 2 FeCl3(s) + 3 Ba(NO3)2(aq)
Calciumphosphate + sodiumcarbonate = calciumcarbonate + sodiumphosphate =>
Ca3(PO4)2 + 3 Na2CO3 = 3 CaCO3 + 2 Na3PO4
Mg + H2SO4 = (Mg)H2SO4 =>
Mg + H2SO4 = (Mg)H2SO4
CaSiO3 + C = CaSi + CO =>
CaSiO3 + 3 C = CaSi + 3 CO
CO + HF = C2H3F3 + O2 =>
2 CO + 3 HF = C2H3F3 + O2
H4C4O4 + NaOH = H2O + Na2C4H2O4 =>
H4C4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
XeF4(s) + H2O(l) = XeO3(s) + Xe(g) + HF(g) =>
3 XeF4(s) + 6 H2O(l) = 2 XeO3(s) + Xe(g) + 12 HF(g)
SO3 + CO2 = SC + O2 =>
2 SO3 + 2 CO2 = 2 SC + 5 O2
Mg + H = MgH2 =>
Mg + 2 H = MgH2
PdCl2(aq) + H2(g) = PdH2 + Cl =>
PdCl2(aq) + H2(g) = PdH2 + 2 Cl
Bi(NO3)3 + KI = BiI3 + KNO3 =>
Bi(NO3)3 + 3 KI = BiI3 + 3 KNO3
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
P2O5 + MgO = Mg5P2 + O2 =>
P2O5 + 5 MgO = Mg5P2 + 5 O2
Hg2S + O2 = HgO + SO2 =>
Hg2S + 2 O2 = 2 HgO + SO2
C2H4O4 + O2 = CO2 + H2O =>
C2H4O4 + O2 = 2 CO2 + 2 H2O
Ba(OH)2 + H{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H{+} = Ba{2+} + 2 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
LiOH(s) + CO2 = Li2CO3(s) + H2O =>
2 LiOH(s) + CO2 = Li2CO3(s) + H2O
KBr + H2SO4 = K2SO4 + Br2 + H2S + H2O =>
8 KBr + 5 H2SO4 = 4 K2SO4 + 4 Br2 + H2S + 4 H2O
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2 =>
Cu + Fe2(SO4)3 = Cu(SO4)3 + Fe2
OH{-} + Fe(OH)3 + ClO{-} = FeO42{-} + Cl{-} + H2O =>
OH{-} + Fe(OH)3 + 40 ClO{-} = FeO42{-} + 40 Cl{-} + 2 H2O
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