| Équations équilibrées la veille |
Mn(ClO3)2 = 2 ClO3 + Mn
C378H561O255N11S1 + O2 = CO2 + N2O5 + SO2 + H2O =>
2 C378H561O255N11S1 + 811 O2 = 756 CO2 + 11 N2O5 + 2 SO2 + 561 H2O
MgCl2 + K2Co3 = MgCo3 + KCl =>
MgCl2 + K2Co3 = MgCo3 + 2 KCl
Al(OH)3 + Fe(SO4)3 = Fe(OH)3 + Al(SO4)3 =>
Al(OH)3 + Fe(SO4)3 = Fe(OH)3 + Al(SO4)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CsHCO3 + HNO3 = CsNO3 + CO2 + H2O =>
CsHCO3 + HNO3 = CsNO3 + CO2 + H2O
O{-}3 = O{-}6 =>
O{-}3 = O{-}6
CH3COOH + CH3CH2NH2 = CH3COCH3CH2NH + H2O =>
CH3COOH + CH3CH2NH2 = CH3COCH3CH2NH + H2O
C6H6N12O12 = N2 + H2O + CO2 + C =>
2 C6H6N12O12 = 12 N2 + 6 H2O + 9 CO2 + 3 C
Si + F2 = Si2F =>
4 Si + F2 = 2 Si2F
TiCl3 + NH3 + H2O = TiH2 + HCl + NO3 =>
9 TiCl3 + 5 NH3 + 15 H2O = 9 TiH2 + 27 HCl + 5 NO3
H2[SN(OH)6] + H2S = SO2 + SN(OH)2 + H2O =>
3 H2[SN(OH)6] + H2S = SO2 + 3 SN(OH)2 + 10 H2O
KCl + Na2Co3 = K2Co3 + NaCl =>
2 KCl + Na2Co3 = K2Co3 + 2 NaCl
Bi(NO3)3 + NaOH + SnCl2 = Bi + Na2SnO3 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 18 NaOH + 3 SnCl2 = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 6 NaCl + 9 H2O
K2SiO3 + Mg(OH)2 = MgSiO3 + KOH =>
K2SiO3 + Mg(OH)2 = MgSiO3 + 2 KOH
Cr2O3(s) + Cl = Cr26Cl + O3 =>
13 Cr2O3(s) + Cl = Cr26Cl + 13 O3
Cu + Ag3NO3 = Ag + Cu(NO3)2 =>
Cu + 2 Ag3NO3 = 6 Ag + Cu(NO3)2
KCl + CH4 = KC + HCl + H2 =>
2 KCl + 2 CH4 = 2 KC + 2 HCl + 3 H2
Al2OH3 + Cl = HCl + Al + H2O =>
Al2OH3 + Cl = HCl + 2 Al + H2O
K2CrO4 + H2SO4 = KHSO4 + H2CrO4 =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + H2CrO4
AlH3 + H2O = Al(OH)3 + H2 =>
AlH3 + 3 H2O = Al(OH)3 + 3 H2
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaHS + KMnO4 + H2O = H2SO4 + MnO2 + NaOH + KOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 MnO2 + 3 NaOH + 8 KOH
C10H18O + CrO3 + H{+} = C10H16O + Cr{3+} + H2O =>
3 C10H18O + 2 CrO3 + 6 H{+} = 3 C10H16O + 2 Cr{3+} + 6 H2O
C378H561O255N11S1 + O2 = CO2 + N2O5 + SO2 + H2O =>
2 C378H561O255N11S1 + 811 O2 = 756 CO2 + 11 N2O5 + 2 SO2 + 561 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
C4H10S(l) + O2(g) = H2SO4 + H2O + CO2 =>
C4H10S(l) + 8 O2(g) = H2SO4 + 4 H2O + 4 CO2
C3H8 + Cl2 = C3H2Cl2 + HCl =>
C3H8 + 4 Cl2 = C3H2Cl2 + 6 HCl
LiOH + CuO = Cu(OH)2 + Li2O =>
2 LiOH + CuO = Cu(OH)2 + Li2O
FeSO4 + CH3COONa = Na4(Fe(CH3COO)6) + Na2SO4 =>
FeSO4 + 6 CH3COONa = Na4(Fe(CH3COO)6) + Na2SO4
N2(g)H2(g) = N(g)H(g) =>
N2(g)H2(g) = 2 N(g)H(g)
K2Cr2O7 + H2SO4 = K2SO4 + H2O + CrO3 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2O + 2 CrO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
HgO = HgO1 =>
HgO = HgO1
Sr3N2 = Sr3 + N2 =>
Sr3N2 = Sr3 + N2
NiSO4 + Mg(NO3)2 = Ni(NO3) + Mg(SO4)2 =>
2 NiSO4 + Mg(NO3)2 = 2 Ni(NO3) + Mg(SO4)2
B + HNO3 = B[NO3]3 + H2 =>
2 B + 6 HNO3 = 2 B[NO3]3 + 3 H2
H2O2 + Ce(ClO4)4 = O2 + Ce(ClO4)3 + HClO4 =>
H2O2 + 2 Ce(ClO4)4 = O2 + 2 Ce(ClO4)3 + 2 HClO4
Cu(OH)2 + Br2 = Cu(BrO3)2 + CuBr + H2O =>
12 Cu(OH)2 + 7 Br2 = 2 Cu(BrO3)2 + 10 CuBr + 12 H2O
HNO3 + CaO = CaNO3 + OH =>
HNO3 + CaO = CaNO3 + OH
K3PO4 + Ni2SO4 = K2SO4 + Ni3PO4 =>
2 K3PO4 + 3 Ni2SO4 = 3 K2SO4 + 2 Ni3PO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
K + N2O = KO + N =>
K + N2O = KO + 2 N
K2CrO4 + KOH + Cl2 = KClO + KCrO2 + H2O =>
2 K2CrO4 + 4 KOH + 3 Cl2 = 6 KClO + 2 KCrO2 + 2 H2O
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