| Équations équilibrées la veille |
2 CsS = Cs2S2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H15N + O2 = CO2 + H2O + NH3 =>
C6H15N + 9 O2 = 6 CO2 + 6 H2O + NH3
CH3CH(NH2)CH2COOH + Ca(OH)2 = (CH3CH(NH2)CH2COO)2Ca + H2O =>
2 CH3CH(NH2)CH2COOH + Ca(OH)2 = (CH3CH(NH2)CH2COO)2Ca + 2 H2O
Mo(NO3)3 + Na2O2 + NaOH = Na2MoO4 + NaNO3 + H2O =>
2 Mo(NO3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNO3 + 2 H2O
C6H5(CH3)2 + KMnO4 = C6H5(COOH)2 + MnO2 + KOH =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOH)2 + 4 MnO2 + 4 KOH
K2Cr2O7 + NaOH + BaCl2 = BaCr2O7 + KOH + NaCl =>
K2Cr2O7 + 2 NaOH + BaCl2 = BaCr2O7 + 2 KOH + 2 NaCl
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na{2}CO{3} + HCl = NaCl + H{2}O =>
Na{2}CO{3} + HCl = NaCl + H{2}O
C12H22O11 = H2O(l) + C(s) =>
C12H22O11 = 11 H2O(l) + 12 C(s)
CuSO4 + H2O = CuOH2SO4 =>
CuSO4 + H2O = CuOH2SO4
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + OH2 =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 OH2
CrOHCl2 + H2O = Cr(OH)2Cl + HCl =>
CrOHCl2 + H2O = Cr(OH)2Cl + HCl
Pb + NH4OH = Pb(OH) + NH4 =>
Pb + NH4OH = Pb(OH) + NH4
CrS + O2 = Cr + SO2 =>
CrS + O2 = Cr + SO2
Fe + C6N6FeK4 = K + Fe4[Fe(CN)6]3 =>
4 Fe + 3 C6N6FeK4 = 12 K + Fe4[Fe(CN)6]3
Ca(HCO3)2 = Ca(OH)2 + CO2 =>
Ca(HCO3)2 = Ca(OH)2 + 2 CO2
CaCO3 + HCl = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3 + 2 HCl = CaCl2(aq) + H2O(l) + CO2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 CO2 + 188 H2O + 60 HNO3
C4H8 + KMnO4 + H = C4H8(OH)2 + MnO2 + KOH =>
C4H8 + 2 KMnO4 + 4 H = C4H8(OH)2 + 2 MnO2 + 2 KOH
Na1 + P3 = NaP =>
3 Na1 + P3 = 3 NaP
CuSO4 + Na2SO3 = Na2SO4 + CuSO3 =>
CuSO4 + Na2SO3 = Na2SO4 + CuSO3
CaBr2 + NH4NO3 = Ca(NO3)2 + NH4 + Br2 =>
CaBr2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH4 + Br2
Cu2 + HBr = CuBr + H =>
Cu2 + 2 HBr = 2 CuBr + 2 H
Na + Al + H2O = H2 + Na[Al(OH)4] =>
Na + Al + 4 H2O = 2 H2 + Na[Al(OH)4]
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
H2C2O4 + KMnO4 = MnC2O4 + CO2 + K2CO3 + H2O =>
7 H2C2O4 + 2 KMnO4 = 2 MnC2O4 + 9 CO2 + K2CO3 + 7 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
TiH2 + H2O = H2 + TiO =>
TiH2 + H2O = 2 H2 + TiO
C(H3)C(H2)C(H4) + O2 = C(O2) + (H2)O =>
4 C(H3)C(H2)C(H4) + 21 O2 = 12 C(O2) + 18(H2)O
Bi{3+} + SnCl2 = BiCl3 + Sn{2+} =>
2 Bi{3+} + 3 SnCl2 = 2 BiCl3 + 3 Sn{2+}
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2 + CaSO4 + H2O =>
CuSO4*5H2O + Ca(NO3)2*4H2O = Cu(NO3)2 + CaSO4 + 9 H2O
FeI + AgNO3 = Fe(NO3) + Ag + I =>
FeI + AgNO3 = Fe(NO3) + Ag + I
(CH3COO)2Ba + NaCrO4 = BaCrO4 + (CH3COO)2Na =>
(CH3COO)2Ba + NaCrO4 = BaCrO4 + (CH3COO)2Na
BaH2 + Cl2 = BaCl2 + H2 =>
BaH2 + Cl2 = BaCl2 + H2
C + S8 = CS1 =>
8 C + S8 = 8 CS1
NHO2 = NO + NO2 + H2O =>
2 NHO2 = NO + NO2 + H2O
KI3 + NaOH = NaI + KIO + H2O =>
KI3 + 2 NaOH = 2 NaI + KIO + H2O
Cr2O3 + KMnO4 + KOH = K2Cr2O7 + K2MnO4 + H2O =>
Cr2O3 + 6 KMnO4 + 8 KOH = K2Cr2O7 + 6 K2MnO4 + 4 H2O
Fe2O3 + CO = CO2 + Fe3 =>
3 Fe2O3 + 9 CO = 9 CO2 + 2 Fe3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H4 = H =>
H4 = 4 H
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
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