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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
NH4Cl + CH2O = CH3NH3Cl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH3Cl + HCOOH

[H2VO4]{-} + Zn + H3O{+} = [VO]{2+} + Zn{2+} + H2O =>
2[H2VO4]{-} + Zn + 8 H3O{+} = 2[VO]{2+} + Zn{2+} + 14 H2O

KN2 + H2 = KH2 + N2H =>
2 KN2 + 3 H2 = 2 KH2 + 2 N2H

H2S + BrO{-} + H{+} = S2 + Br2{-} + H2O =>
6 H2S + 8 BrO{-} + 4 H{+} = 3 S2 + 4 Br2{-} + 8 H2O

CrCl2 + NH3 + H2O = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4Cl

K2CrO4 + FeSO4 + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2CrO4 + 4 FeSO4 + 4 H2SO4 = CrSO4 + 2 Fe2(SO4)3 + K2SO4 + 4 H2O

(NH4)2SO4 + Ba(NO3)2 = N2H4O3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 N2H4O3 + BaSO4

HI + HBrO2 = Br2 + HIO2 + H2O =>
3 HI + 4 HBrO2 = 2 Br2 + 3 HIO2 + 2 H2O

C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O =>
C4H10O + C2H6O2 = C4H9OCH2CH2OH + H2O

KCl + I = K + ICl =>
KCl + I = K + ICl

Fe(OH)3 + H3PO4 = Fe(PO4) + HOH =>
Fe(OH)3 + H3PO4 = Fe(PO4) + 3 HOH

Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2

C3H8O2 + NaOH = C3H6O2Na2 + H2O =>
C3H8O2 + 2 NaOH = C3H6O2Na2 + 2 H2O

KMnO4 + Ba(OH)2 = K2(OH)2 + Ba(MnO4)2 =>
2 KMnO4 + Ba(OH)2 = K2(OH)2 + Ba(MnO4)2

FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O

Li + Al2(HPO3)3 = Li(HPO3)3 + Al =>
Li + Al2(HPO3)3 = Li(HPO3)3 + 2 Al

K2Cr2O7 + HI + HClO4 = K2ClO4 + Cr2(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = K2ClO4 + Cr2(ClO4)3 + 5 I2 + 7 H2O

NaSO4(aq) + Zn(s) = Na2(s) + ZnSO4(aq) =>
2 NaSO4(aq) + 2 Zn(s) = Na2(s) + 2 ZnSO4(aq)

HF + SiO2 = SiF4 + (H2O) =>
4 HF + SiO2 = SiF4 + 2(H2O)

MgCl2 + Na3PO4 = NaCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Na3PO4 = 6 NaCl + Mg3(PO4)2

MoO2 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO2 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 2 O2

St + H2O = St(OH)2 + H2 =>
St + 2 H2O = St(OH)2 + H2

Cr + CoCl2 = Cr2Cl3 + Co =>
4 Cr + 3 CoCl2 = 2 Cr2Cl3 + 3 Co

F + CaBr2 = CaF2 + Br =>
2 F + CaBr2 = CaF2 + 2 Br

AlCl3 + (NH4)2S + H2O = NH4Cl + Al(OH)3 + H2S =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 6 NH4Cl + 2 Al(OH)3 + 3 H2S

Li(OH)2 + HNO3 = Li(NO3)2 + HOH =>
Li(OH)2 + 2 HNO3 = Li(NO3)2 + 2 HOH

MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O

B2O2 + C = B4C + CO =>
2 B2O2 + 5 C = B4C + 4 CO

Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2

K2SO4 + Pb(C2H3O2)2 = PbSO4 + KCH3CO2 =>
K2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 KCH3CO2

K2SO3 + H2SO4 = H2O + SO2 + KHSO4 =>
K2SO3 + 2 H2SO4 = H2O + SO2 + 2 KHSO4

Ca(HSO3)2(s) = CaO(s) + H2O(g) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(g) + 2 SO2(g)

C4H802 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H802 + 804 KMnO4 + 1206 H2SO4 = 5 C4H6O4 + 402 K2SO4 + 804 MnSO4 + 3196 H2O

FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2

CH3NHNH2 + N2O = CO2 + H2O + N2 =>
CH3NHNH2 + 5 N2O = CO2 + 3 H2O + 6 N2

K2Cr2O7 + NaNO2 + HCl = NaNO3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 NaNO2 + 8 HCl = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O

Ag + SCN = AgSCN =>
Ag + SCN = AgSCN

CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O

Ca(OH)2 + P4O10 + H2O = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O = 2 Ca(H2PO4)2

KHCO3 + HCl = K2Cl2 + H2O + CO2 =>
2 KHCO3 + 2 HCl = K2Cl2 + 2 H2O + 2 CO2

FeS2 + Na2SO3 = Na2S + SO3 + Fe =>
FeS2 + 2 Na2SO3 = 2 Na2S + 2 SO3 + Fe

CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)

K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl

CaCl2 + (NH4)2SO4 = Ca(SO4) + NH4Cl =>
CaCl2 + (NH4)2SO4 = Ca(SO4) + 2 NH4Cl

K2SO4(aq) + FeBr3(aq) = KBr(aq) + Fe2(SO4)3(aq) =>
3 K2SO4(aq) + 2 FeBr3(aq) = 6 KBr(aq) + Fe2(SO4)3(aq)

Al + C2H4O2 = H2 + AlC2O2 =>
Al + C2H4O2 = 2 H2 + AlC2O2

Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO

C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2

MgSO4 + Ag3(PO4)2 = Mg3(PO4)2 + AgSO4 =>
3 MgSO4 + Ag3(PO4)2 = Mg3(PO4)2 + 3 AgSO4

Pb + SO2 + O2 = PbSO4 =>
Pb + SO2 + O2 = PbSO4

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Breng de vergelijking van een chemische reactie in evenwicht
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